Friday, May 29, 2009

Digital Photo Troubleshooting

Digital Photo Troubleshooting


Taking digital photos makes it easy and affordable to snap, upload, edit and share all the pictures you desire--even if you are not a professional photographer. However, it can be frustrating when an otherwise perfect shot contains one blurry subject or a collection of glowing red eyes. If your digital pics are not looking the way you intend them to, perform some troubleshooting steps to learn how you can improve your photography skills.


Instructions


1. Change the shutter speed. If your digital photos tend to be blurry, the shutter speed may be set too low. Check the owner's manual to learn make the shutter speed faster.


2. Stand still. Digital cameras are typically quite small, making it difficult to hold them steady and causing blurry or unfocused pictures.


3. Select a higher resolution on the camera if your pictures tend to look pixelated. Many digital cameras have a "JPEG Fine" setting that will raise the resolution properly and remove graininess from photos.


4. Shoot from various angles if taking photos through a window or other glass if many photos contain glares. The digital camera flash, the sun and lamplight can reflect off glass and cause a glare that can ruin the best shot.


5. Practice. Keeping a steady hand when shooting a photo, standing in the right light and other steps that will help you take the best pictures can be mastered over time.

Tags: shutter speed, Digital Photo, Digital Photo Troubleshooting, digital photos, Photo Troubleshooting

Work A Motorola Bluetooth Earbud H700

A bluetooth headset is a small electronic device that is used in conjunction with a cellphone to enable hands-free talking and listening while the phone is in a pocket, in a purse, or clipped to a waistband. A bluetooth headset is useful for people on-the-go who typically spend a lot of time using a cell phone. Motorola headsets have useful features that will adequately serve most users' needs and desires.


Instructions


1. Charge the bluetooth headset before it is used for the first time. Connect the headset to the charger cable and connect the charger to a wall socket. The light on the top of the headset will glow red while the headset is charging. The light will turn green once the headset is completely charged.








2. Pair the headset and cellphone to each other so that the two devices recognize each other and will work together. Fold open the "boom" of the headset. Wait for the light to show a purple color. The purple color is the pairing mode indicator.


3. Enable the cellphone's bluetooth feature by turning it from off to on. Once the "hands-free" option is selected, the cellphone should attempt to locate bluetooth devices that are within its range for pairing. When the cellphone locates the Motorola H700, select the "yes" option to pair the devices. Next, the cellphone will request a passkey. Enter "0000." This should complete the pairing operation.








4. Test the pairing connection by putting the loop of the headset on your ear and and placing a call with the cellphone. The headset should emit the ringing of the cellphone as the call is placed. The initial pairing of the devices is only necessary once. Each time the cell phone is turned off and then turned back on it will only be necessary to reconnect the two devices.


5. Enable the voice recognition capabilities on the cell phone, if necessary, to make a call with the headset. Once this has been completed, place the headset in position on your ear with the boom pointed down toward the mouth. Lightly press the call button and clearly say the name of the person you want to call. The call should be connected and it can be carried out over the headset. To end a call with the headset, press the call button again one time. To answer an incoming call with the headset, press the call button on the headset one time.

Tags: call with, bluetooth headset, call button, call with headset, cell phone

Thursday, May 28, 2009

Instructions For The Lg Lbt730z Bluetooth Headset







The LG LBT730Z is a Bluetooth headset compatible with electronic devices equipped with Bluetooth, such as cellular phones. These headsets come in handy if you are driving and can't use the phone handset. The LG LBT730Z is designed to be paired quickly to any device with a Bluetooth signal. You can pair your headset even if you don't know much about electronics.


Instructions


1. Press the "Power" button on the front of the Bluetooth headset, and an LED indicator light will flash blue, signaling that the unit is ready to be paired with your cellular device.


2. Turn on your cellular device and enable Bluetooth according to the user manual for your particular cellular device. On many phones the Bluetooth icon is a "B"-shaped antenna. Once Bluetooth is enabled, a list of active Bluetooth devices in the area will appear.








3. Scroll through the list of options in the window until you come to the listing for the LG headset and select it.


4. Enter "0000" when prompted. This is the passcode for the headset. Once entered the headset will be connected to the cellular device.

Tags: cellular device, with Bluetooth, your cellular, your cellular device

Use A Compound Microscope

Compound microscopes are much more powerful than traditional microscopes. Where traditional microscopes are able to magnify objects between 100 and 300 times their actual sizes, compound microscopes increase this magnification to 1,000 to 2,000 times. The greatly increased magnification ability is achieved through the use of multiple lenses. If you are interested in seeing intricate detail in very tiny objects, you should learn use a compound microscope.


Instructions


1. Choose a clean, dust-free place to put your microscope. Ideally, this place will include a hard, flat surface. Make sure there is an electrical outlet nearby, so you can plug in your microscope.


2. Turn on your microscope's light.








3. Turn the diaphragm of the microscope completely clockwise, opening the lens. Continue to turn the diaphragm until the lens has opened as much as it can.


4. Prepare a slide for viewing.


5. Place the prepared slide on the microscope's viewing tray.








6. Look through the microscope's eyepiece at the specimen on your slide.


7. Focus on your specimen by turning the large focus knob on the microscope until you get a clear, overall view of your specimen.


8. Zoom in on the tiny, intricate details of your specimen by turning the small focus knob. Keep turning until the small details appear clear and sharp.


9. Turn the diaphragm counter-clockwise, shrinking the opening to the lens. Keep doing this until the level of light hitting the specimen is satisfactory to your eyes.


10. Rotate the lenses on the microscope to achieve greater degrees of magnification. Each lens on a compound microscope has different magnification levels. You will need to adjust your large and small focus knobs each time you change lenses.

Tags: your microscope, your specimen, focus knob, opening lens, small focus

Wednesday, May 27, 2009

Block Heat From A Thermal Camera

Thermal cameras are an excellent method for detecting hidden objects. Police, for instance, can use them to detect secret compartments in vehicles because the hidden object gives off a strong heat signature. Snipers in camouflaged Ghillie suits may completely fool the naked eye, but their heat signature is instantly picked up on a thermal camera. Blocking heat signature is possible, but only for limited amounts of time. The problem is that completely masking your heat signature equally makes you stand out on thermal camera. There are alternate methods that do not block heat, but can confuse a thermal camera.








Instructions


1. Wear a neoprene wet suit to mask your heat signature. This method was proved on the Discovery Channel program "Mythbusters," but their experiment also showed that the effects were short-lived. The suit quickly heated up the longer it was worn and lost its concealing effects.


2. Attach a medium-sized pane of glass to a long metal arm and hold it in front of you as a shield. When the glass is aimed at the camera, the infrared beams are filtered and cannot detect the human heat signature. This method was also proved on "Mythbusters."








3. Move in areas with busy thermal activity, especially around industrial areas. The heat given off by buildings and cars provides you some extra cover from thermal cameras. Hide near rocks, which absorb heat during the day, if you're out in nature. The extreme option for this step is to start a fire, so that your heat signature is no different from the burning objects around you.


4. Use a thermal blanket to cover your heat signature. These are quite expensive and it's important to carefully conceal yourself so that you don't create an obvious cold spot on the thermal camera.


5. Break up your silhouette using sticks and other objects. This is a basic tactic of camouflage, and it works well with thermal imaging too. Your distinct human form is broken up into odd angles, while still providing enough heat signature to avoid an obvious human-shaped blank.

Tags: heat signature, thermal camera, your heat, your heat signature, heat signature This

Read Resistance On A Multimeter

A multimeter is a hand tool used to measure different types of electrical outputs. Typical multimeters measure amperage, voltage and resistance. Resistance, which is measured in a unit called Ohms, is the ability of an electrical component -- usually a resistor -- to slow down the flow of current. Resistors are used in series and parallel circuits to prevent electrical shorts. A multimeter can measure the resistance in a circuit or, more directly, of a resistor.


Instructions


1. Plug the positive and negative test leads into the corresponding jacks on the front of the multimeter.


2. Turn the multimeter's power to the on position.


3. Set the range selection dial to Ohms. On a multimeter, the resistance range measurement will be designated by the Omega sign, the letter K (for kilo-ohms) or the letter M for meg-ohms.


4. Place the tips of the one multimeter lead to one end of a resistor and the other lead to the other end of the resistor. On digital multimeters, the measured resistance reading will simply appear on the readout screen. However, on analog multimeters, read the resistance by watching where the needle falls or rises to on the bottom scale on the meter face.

Tags:

Use An Hdv Camera

HDV stands for High Definition Video and these cameras are much better than their predecessors, which explains their high price tag. A number of production companies and television shows are beginning to shoot their programs in HD and now everyone at home can do the same thing. HD cameras can shoot everything from school plays to birthday parties and anything in between. Using these cameras is fairly easy as long as you practice a little and get a feel for the camera.


Instructions


1. Set the frame rate, resolution and scan on your HD camera. These settings can be accessed by the options screen. Try a few different settings and film different things to see what settings you like the best.


2. Focus the camera the same way you would a normal camera, but remember that some settings will be slightly different. The best way to understand how your camera works is to keep practicing and see what you like the best.


3. Use more lighting than you would on a regular camera because the HD creates some darker shadows. Using more light will help you keep things looking more natural.


4. Make sure your camera is set to HD on the display because some cameras also allow you to shoot in SD. While you may not see a difference while shooting, the SD footage will look brighter and more saturated than the HD film.

Tags: your camera, like best, these cameras

Tuesday, May 26, 2009

Which Dslr Camera Lens For Birds And Wildlife

Zoom and telephoto lenses are a necessity for bird and wildlife photography.


Wildlife and bird photography requires specialized equipment. The best cameras are the Digital Single Lens Reflex camera or DSLR. These cameras allow the use of interchangeable lenses. The long or telephoto lenses, featuring high magnification, are ideal for bird and wildlife photography. Telephoto lenses come in a variety of configurations. According to photographer Bob Atkins writing for the website Photo.net there is no one best lens for all wildlife photography situations. The well equipped wildlife photographer possesses as many specialized lenses as they can afford.








Zoom Lens


A zoom lens offers a range of focal length or magnifications. This allows the photographer to adjust the lens to the position of the subject. Common wildlife and bird zoom lenses are 70 to 300 millimeter or 100 to 300 mm. Another factor to consider is the aperture of the lens, which is stated as the f-stop. This is the adjustable opening in the lens that allows light to enter the camera. The lower the aperture number the larger the maximum opening in the lens and the better the lens will perform in low light situations. Zoom lens specifications often include two f-stop numbers indicating the maximum aperture at each end of the zoom lens focal length range. Low aperture zoom lenses perform best for wildlife and bird photographers but come with a high price tag.


Prime Lens


A prime lens does not have an adjustable focal length but offers a one specific telephoto magnification. Common prime lenses for bird and wildlife photography are 300 or 400mm. Again the aperture plays a big part in the usefulness of the lens. The lower the aperture the better the low light performance of the prime lens. The best prime lenses offer a maximum aperture of f2.8. However, the best often comes with a big price tag. Bird and wildlife photographers should purchase the best lenses their budget will allow.








Macro Lens


Close up photography of bird nests, animal tracks or even scat, animal droppings, requires a specialized lens that allows a sharp focus even when the camera is held close to the subject. This feature is referred to as macro focus or macro. This is an included feature in some zoom lenses although it can be purchased as a separate prime lens. Use the macro lens for wild flower photography on the days when the birds and wildlife aren't cooperating.

Tags: wildlife photography, bird wildlife photography, focal length, zoom lenses, bird wildlife, lens that, lens that allows

The Best Places To Buy Digital Photo Frames







With a digital photo frame you can display your favorite memories anywhere.


The photograph has changed and the world has moved into the digital age. Many cameras that are manufactured today do not need film, and as a result, there is less of a need for photo prints. However, people still like to display their photography and one way to do this is with the use of a digital photo frame. Digital photo frames can be found in a number of common locations and they are reasonably priced.


Best Buy


Best Buy is a good place to start looking for a digital photo frame. Its website incorporates a buyer's guide that goes into detail on what you should look for when purchasing a digital frame (see Resources). The key options to keep in mind are aspect ratio (the width and height of the image), resolution (how clear it will be) and storage (how many pictures it will hold). Best Buy sells a variety of digital frames that range in all of the previously mentioned categories. As a result, they also range in price. You can expect to pay around $60 for a typical frame and around $300 for a top-of-the-line frame.


Target


Target also offers a variety of frames with many different options available. Its website allows you to filter your results by the amount of money you would like to spend, the brand that you would like to purchase, or the color. Digital photo frames come in different finishes and you should consider what would work best in your home before you invest in one. The price range for Target is similar to Best Buy and you should expect to pay around $60 for a decent frame.








Walmart


Walmart has a huge selection of frames in many different finishes, memory sizes and styles. You can either purchase online or visit one of their retail locations to pick one up. Next to each product description, you can find the availability. This means that only some items are available in stores. Other items are only available online. Delivery fees, if applicable, will vary from product to product. Shipping will cost anywhere from $6 to $100 depending on the item and the speed you want it shipped. As is true with the other two retailers, a good, middle-of-the-road frame will cost around $60.


Amazon


If you are certain that you want to buy your frame online, then you will want to consider doing so from Amazon. It has a giant selection of digital frames to suit nearly every need at extremely reasonable prices. Shipping costs are usually very modest if not 100 percent free. In addition, you might be able to find a good used digital frame at a price that would be considered an absolute steal.

Tags: digital photo frame, photo frame, different finishes, digital frame, digital frames, digital photo

Magellan Won'T Reset After Update







Taiwan-headquartered MiTAC is the parent company of Magellan, a portable GPS navigation consumer electronics company. Magellan was founded in 1986 and has more than 200 key patents in GPS technology. Its technologies have won numerous awards, including awards from "Consumers Digest," "Car and Driver," "PC Magazine," "Men's Journal," "Popular Mechanics" and "National Geographic Adventure." However, even award-winning technologies can experience glitches following updates, and Magellan products are no exception. If your unit will not reset after an update, it is, generally, easy to fix.


Instructions


1. Read your unit's manual and familiarize yourself with the procedures for updates and restarting, and the location of important features such as the "Reset" button. Each unit's features and options will vary slightly. The manual for your specific unit will assist you in resolving this common issue.


2. Turn on your unit. Take an item with a fine point, such as a paper clip or pin, and depress your "Reset" button. Your GPS should restart and the progress bar should move from left to right upon restart.


3. Select the "Menu" option, then select "View."


4. Select "Settings," then select "Restore Factory Settings." This will give you the option to confirm that you want to reset to the settings that the GPS was built with. If you wish to do this, select "Confirm."








5. Contact Magellan customer support if you continue to experience problems. Technical staff can talk you through troubleshooting possibilities. They are available by submitting an online form (see Resources) or by phone at 800-707-9971. Magellan tries to answer emails within 24 hours and answers phone calls Monday through Friday from 6 a.m. to 5 p.m.

Tags: your unit, company Magellan, Reset button, then select, unit will

Monday, May 25, 2009

Program A Universal Remote For An Rca Tv

There are several reasons why you may choose to purchase a universal remote. A universal remote can act as a replacement for a remote that is either malfunctioning or lost. You can also use a universal remote to control several different devices at once, such as your television set and satellite box. Before you can use the universal remote, however, you must program the remote to each device you wish to control. Use these tips to program a universal remote for an RCA TV.


Instructions


1. Put batteries in the universal remote. Open the battery cover to determine if the remote takes AA or AAA batteries.


2. Turn the device on that you wish to control using the universal remote.








3. Find the button on the remote for the device that you want to control using the universal remote. For this example, you will be programming the remote to your TV. Therefore, you will need to find the "TV" button on the universal remote.








4. Press the TV button on the universal remote. Then, hold the button down until the "On-Off" key lights up and then stays lit. When this occurs, the universal remote is ready to be programmed. Continue to press down on the TV button, however, or else you will abort the programming process.


5. Type in the programming code for the universal remote. Enter this code by using the number buttons that are found on the remote. The exact code that you need will be found either on the back of the box that came with the universal remote or in the manual for the universal remote. You can also access codes for your universal remote by going to the link in the Resources section.


6. Look at the "On-Off" button after you have entered the code. If the button is no longer lit, your universal remote has been programmed correctly. As a way to check, attempt to turn your TV off using the remote. Repeat the process starting at step 4 if the TV did not turn off when you pressed the "On-Off" button found on the universal remote.

Tags: universal remote, universal remote, button universal, button universal remote, control using

Friday, May 22, 2009

Unload Film







Cameras come in a variety of styles.


It is important to properly remove the film from a camera to avoid exposing any pictures on the film. Review the instructions included with your camera to make sure you understand the parts and functions. Unloading film from a camera should be done inside to avoid exposure to sunlight and heat. Also, make sure the film is removed and stored in a dry location to prevent moisture damage.


Instructions








1. View the dial on top of the camera to make sure all of the pictures on the film are taken. If the number is zero, the film is ready to be removed from the camera.


2. Listen for the camera to automatically rewind the film. If the camera is not an automatic rewind, manually rewind the film by extending the handle and turning it until it stops. Also, some cameras have a button to press before the rewinding process begins, so look for a rewind button.


3. Push the button that releases the film compartment on the back of the camera by moving it to open. Open the film compartment and look for the round spool that contains the film. Grasp the film and pull straight out.


4. Place the film in the canister it came in or a similar film canister to keep it safe from heat and light. Put the lid on top of the canister until the film is ready for developing.

Tags: from camera, make sure, camera make, camera make sure, film canister

Definition Of Camera Tripod Pedestals

When shooting any sort of photography or video, a tripod is a key piece of stabilizing equipment. Tripods and tripod pedestals are numerous in design and function, but all have one basic purpose: to keep your shot rock steady.


Definition


A tripod is a three-legged device used to support a camera without the use of an operator's hands.


A tripod pedestal, more accurately known as a studio pedestal, is a non-portable version of a tripod that uses wheels, hydraulics, steering mechanisms and its own heavy weight to allow for movement and stability of the camera, most often in a studio situation.


Function


The studio pedestal is used in television and film studios as part of a camera support system that includes the tripod head (on to which the camera is attached), the pedestal and the pedestal base. The pedestal itself includes a wheeled base for horizontal movement across flat surfaces, a telescoping hydraulic or sealed-air-cartridge-powered center core that allows for up vertical movement of the camera and the tripod head that contains camera controls, pan and tilt handles and controls, and, on some models, electric power inputs.


Types


Studio pedestals can range from very basic to very complex. The most uncomplicated models contain a wheeled base, a hydraulic or sealed-air-cartridge -center core, and a mount for the tripod head, which is used to attach a camera. More complex pedestals can include features like steering assist mechanisms, power-lift controls, digital feedback readouts, lighted controls or camera cable management systems. Some studio pedestals are completely robotic, being remotely controlled by a single camera operator in the studio control room.








Misconceptions


A tripod is not a studio pedestal and vice versa. Though they share similar functions, the studio pedestal is a device that is used primarily in studio environments where a very flat, smooth surface is present. This allows the pedestal to complete camera moves that a normal static tripod could not complete, such as smooth, horizontal tracking shots. The pedestal can also move vertically through hydraulic or air-powered mechanisms, allowing for another type of camera movement a tripod cannot complete. Tripods are basic and are rarely powered by anything but a human camera operator. A pedestal can be fully robotic, powered by electricity and remotely controlled by an operator.








Benefits


A studio pedestal has the advantage of being mobile while offering a high amount of stability. Pedestals remove virtually all camera shake due to their bulk and steadying mechanisms. A studio pedestal can allow a camera operator to complete complex camera moves without the aid of an assistant.

Tags: studio pedestal, camera operator, tripod head, camera moves, head which, remotely controlled, tripod head which

Install Wallmounted Tv

Almost all wall-mounted TVs are flat screens, which often resemble paintings as much as sophisticated pieces of technology. Like artwork, they look quite good suspended halfway up a wall, and mounting them saves shelf space for other purposes. Wall mounts themselves typically consist of two pieces--one secured to the wall, one screwed into the TV--which lock together to keep the TV secure. If installed properly, there should be no danger of slipping or falling.


Instructions


1. Gauge the wall space where you wish to mount the TV. It needs to be large enough to fit the set itself, positioned so that you can watch it comfortably without craning your neck. Allow for a certain amount of play in your chosen location so that you can place it in the strongest spot on the wall.


2. Use a stud finder to locate the studs in the wall, marking the locations with a pencil. The studs will provide a strong anchor for your TV mount--far stronger than regular plaster or drywall.








3. Hold the back half of the wall mount up against the wall, lining the screw holes up with the studs.


4. Secure the wall mount to the wall with bolts or lag screws, then tighten them with a socket wrench. Double-check the screws to make sure they are as tight as you can make them.


5. Place the TV, screen-side down, on top of a comforter or similar padding. You need comfortable access to the back of the TV without scratching or damaging the screen.








6. Disconnect the stand-up mount at the bottom of your TV if it has one.


7. Find the mounting sockets on the back of the TV, then align them with the front half of the TV mount. Secure the front half of the mount to the TV with a screwdriver.


8. Lift the TV over to the back half of the wall mount and fit it into place. Flat-screen TVs are heavy, so get a friend to help you with this step.


9. Snap the locking mechanism closed on the TV mount and give it a few gentle pulls. There should be no play or wiggle at all.


10. Leave the TV be for 1 to 2 hours, then give it another look. Sometimes wall mounts will sag a bit over time, even if they seem secure when you first install them.

Tags: wall mount, back half, back half wall, front half, front half mount, half mount, half wall

Thursday, May 21, 2009

Sony Digital 8 Instructions For Vista







It is possible to directly upload video files onto your Windows computer system.


Sony Digital 8 video camcorders capture content onto an inserted Digital8 video tape. This tape is roughly the same size as a cassette tape and has since been replaced by the smaller mini-DV or camcorders that record onto mini-DVDs and internal hard drives. If you have such a video camera it is still possible to upload the data onto your Windows Vista computer system.


Instructions








1. Plug the FireWire cable into the FireWire port on the Sony Direct8 video camera.


2. Insert the opposite end of the cable into a FireWire port on the Windows Vista computer system.


3. Launch Windows Movie Maker, located on the system's "Start" menu. Power on the Sony Digital8 video camera and click on the "Capture" option in the video editor.


4. Choose the Sony Digital8 camcorder from the list of import options. Click on "Capture" and the content from the Sony video camera will upload directly onto the Windows Vista system. Click on "Stop" at any time to stop the record process.

Tags: video camera, computer system, Windows Vista, cable into, cable into FireWire

Copy Outlook Express From One Computer To Another







Copy Outlook Express From One Computer to Another


Outlook Express is a computer program that allows you to send and receive emails. You have an email address and anyone with an email client can send you a message. Although there are newer email clients out that are replacing Outlook Express, many people still use the program. If you are one of these users, you may have the need to copy Outlook Express from one computer to another. This can be accomplished by following these simple steps.


Instructions


1. Open Outlook Express and locate your email folder. Do this by clicking the "Tools" button, then "Options". The "Options" window will open.


2. Select the "Maintenance" tab within the "Options" window. In the "Maintenance" tab, click the button that reads "Store Folder"; this will show you the location of the folder with your email information.


3. Manually locate your "Store Folder" and copy it onto a flash drive. Then, access Outlook Express and open your Address Book. Within the "Address Book" window, click the "File" button; the "File" menu will drop down. From the "File" menu, click on the "Export" option. Next, click "Address Book."


4. Select and name a file into which you want to copy your Address Book. After this, access that file and copy it onto a flash drive.


5. Connect your flash drive to the new computer. Open the Outlook Express program and click on the "File" button on the toolbar. Click the "Import" option and then click "Messages."








6. Click the "Microsoft Outlook Express" option and then click the "Next" button. Click the option to import mail from an "OE6 Directory" and then click the "Next" button again.


7. Select the "Store Folder" that you copied from your previous computer as the folder you want to import information from and then click the "Import" button.


8. Repeat the same process for the "Address Book" folder, except this time choose "Address Book" from the "Import" options instead of the "Messages" option.

Tags: Outlook Express, Address Book, then click, flash drive, Store Folder, click File

Wednesday, May 20, 2009

Finalize A Mini Dvd On A Pc

Mini DVDs are similar in function to regular DVDs. The differences exist only in size and memory capacity. While most mini DVDs are about three inches in size and store a little more than 2.5 GB per side, the burning process is the same as a regular DVD. Mini DVD burning is an easy process, although several steps are involved, including finalizing the disc, which is not a difficult task.


Instructions








1. Insert the mini DVD into the DVD tray drive on your PC, and open your DVD burning software. While most DVD burners come with varying burning programs, most function in the same manner. If you do not have a DVD burning program, try downloading a shareware version (see Resources for link to a list).


2. Use the "File" drop-down menu to select the type of DVD you want to burn. For example, click once on "File," once on "New Project," once on "Data and Backup," and then finally on "Data Disc."


3. Click once on the "Add Data" button and select the "Add Files" option. Use the "Look In" drop-down box to select a folder from which you want to add files to the mini DVD. Click once on a file and then once on the "Add" button. You can select a group of files by clicking once on the first file in the group and once on the last file while holding down the "Shift" key. To select several individual files within a folder, but not in a group, click once on each file while holding down the "Control" (Ctrl) key.








4. Click once on the "Burn" button after you have added all of the files that you want to burn to the mini DVD. This will begin the burning process, which could take a few minutes depending on the speed of your PC.


5. Click once on the "Finalize" button on the pop up window upon completion of the burning process. Some DVD burning programs use the term "Done" interchangeably with "Finalize." Either way, clicking on the button will finalize the burning of the mini DVD.

Tags: burning process, burning programs, button select, Click once, Click once, file while, file while holding

Use A Samsung Micro Sd Adapter







Use a Samsung Micro SD Adapter


Most digital cameras use a removable memory stick known as an SD micro memory card. These memory cards allow you to store a large amount of images on them before needing to be replaced . However, if you have an older digital camera, you may use a larger SD memory card. If this is the case, you may find it hard to find the large memory cards in store. Luckily, you can use a Samsung Micro SD adapter. This adapter allows you to use the micro memory cards in your camera.


Instructions


1. Find the small open slot at the bottom of the Samsung micro SD adapter.


2. Slide the SD micro memory card into the slat of the Samsung micro SD adapter. There is an arrow pointing down on the micro memory card. You want this arrow to lead you towards the open slot on the adapter. This way you know you are inserting it the correct way.


3. Insert the Samsung micro SD adapter into the digital camera. The digital camera is now going to use the adapter as if the device itself is the memory card. It is a good idea to have a protective case around to store the SD micro memory cards because the cards are extremely easy to lose due to their size.

Tags: memory card, micro memory, memory cards, digital camera, micro memory card, adapter This

Repair A Remote Control For A Tv

A TV remote control relies on the keypad membrane to activate the functions of the electronic circuits inside the case. Dust and other environmental gunk that gets into the remote will foul the membrane and cause it to function erratically. To repair the TV remote, clean the membrane. You must partially disassemble the remote, but none of the electronic components will require any type of alteration. A few household supplies all that is needed.


Instructions








1. Place a bath towel on a table. Place the TV remote face down on the towel. Pull off the battery lid. Remove the batteries from the compartment. Turn the remote over.


2. Place the tip of a guitar pick into the seam at the lower left corner between the top and bottom case. Move the tip of the guitar pick across the width of the bottom until you reach the lower right corner. Repeat this procedure at the top of the remote, starting at the upper left corner.








3. Place the tip of the pick into the seam at the upper left corner between the top and bottom case. Move the tip of the pick down the length of the remote until you reach the bottom. Repeat this procedure on the right side of the remote, only starting in the seam at the upper right corner.


4. Pull the top case off the bottom case. Place the top case aside. Remove the keypad membrane from inside the bottom case.


5. Scrape the edge of a rubber eraser against any dirt or gunk that you see on either side of the membrane. Stop scraping when it is gone. Blow off the membrane with a burst of compressed air.


6. Pour a half gallon of tap water into a plastic container. Add a few drops of dishwashing liquid. Stir with a spoon.


7. Place the keypad membrane into the water. Agitate the membrane to saturate it. Rub your fingers against the membrane on both sides within the water.


8. Remove the membrane from the water. Dry with a paper towel. Let the membrane dry for a day.


9. Place the membrane back into the bottom shell of the remote in its original position.


10. Place the top shell back on the bottom shell. Push down on the corners of the top shell to secure it to the bottom shell.


11. Turn the remote over. Place the batteries back into the remote. Place the battery lid back on.

Tags: bottom case, bottom shell, keypad membrane, left corner, back into

Tuesday, May 19, 2009

Fixing An Hp Officejet Pro L7500

Fixing an HP Officejet Pro L7500


The many moving parts inside your printer aren't infallible and may occasionally experiences problems such as paper jams or incorrectly seated ink cartridges. On top of hardware issues, your HP Officejet Pro L7500 series printer may not have the correct software driver installed, or the driver may be conflicting with other software. If you are having trouble getting your Officejet Pro to work, there are troubleshooting options available to get the device printing again.


Instructions


1. Hold the HP printer's power button until the device turns off. Unplug both the power cable and the USB cable from the back of the printer. Turn the printer around so the back side is visible.


2. Press in the plastic buttons on either side of the access door positioned at the bottom of the printer. Pull the door down so the inside of the printer is accessible. Reach inside the printer and pull out any jammed paper.








3. Lift the access door and push it back into position. Reconnect the power cable and USB cable and turn the printer around so the front side is visible. Press the power button. Grab the exposed edge of the control panel and lift the top half of the HP printer up until it locks into place.








4. Pull out any paper jammed inside the printer. Unlock the two ink cartridges from the ink carriage at the left side of the printer by lifting up the plastic covers. Pull the cartridges out and set them back in place to ensure they are seated correctly. Push down the covers and close the top half of the printer.


5. Check inside the paper feed tray at the bottom of the printer to see if any paper is jammed inside. Pull out any jammed paper. Tap the "Setup" button on the control panel.


6. Scroll to "Tools" and press "OK." Select the "Align Printer" option and tap "OK" to perform a printer alignment. Navigate your computer's Web browser to the HP driver download page for the Officejet Pro L7500 series.


7. Click the link for your specific model in the L7500 line. Choose your computer's operating system from the list of available operating systems. Click the "download" link next to the most recent driver file available.


8. Open the Officejet Pro driver installation file and select the "Next" button. Click "Next" again and choose "Finish" to install the updated driver. Restart your computer's operating system.

Tags: Officejet L7500, inside printer, your computer, access door, bottom printer, cable cable, computer operating

Hook Up A Security Camera A Tv And A Vcr

To hook up your own surveillance system and make recordings of what the camera sees, you'll need a video camera, a VCR and a TV to monitor the image. You can set the VCR for extremely long tape recording to capture video for up to eight hours on a single cassette. The connections take only a couple of minutes if you follow these steps.


Instructions








1. Mount the video camera on a tripod or bracket in an inconspicuous spot overlooking the area you wish to survey.


2. Plug an RCA video cable into the Video Out jack on the camera. If the camera is equipped with a microphone and audio jacks, plug an RCA cable into the Audio Out jack as well.


3. Connect the power cord to the AC jack on the camera and the other end to an electrical outlet.


4. Plug the other ends of the video and audio cables into the Video and Audio In jacks of the VCR.


5. Plug video and audio cables into the VCR output jacks.


6. Plug the other ends of the cables into the video and audio In jacks on the back of the television.


7. Set the TV and VCR to channel 3 or 4 to monitor images and sound from the surveillance camera.


8. Insert a blank, recordable VHS cassette into the VCR.


9. Program the VCR to record at a predetermined time or press the Record button to begin taping immediately.








10. Monitor the surveillance area from your TV whether or not the VCR is recording by turning on all three components.

Tags: cables into, video audio, audio cables, audio cables into, audio jacks, cable into, into Video

Olympus Xd Picture Card Problems

Olympus released its first xD Picture Card years ago, soon after the xD card was released for general use. While the xD card is reliable and powerful in Olympus digital cameras, the same types of problems can occur for all types of xD cards: there is a card format error or a disk error, and the pictures on the xD card cannot be viewed. Utilizing a few simple steps, you can recover lost photos and begin using your xD card again.


Significance


The xD card, abbreviating "eXtreme Digital" to suggest the excellence of this memory card format, is significant in the world of memory cards for several reasons. When it was first released, it occupied the prized position of "smallest memory card on the market." The miniature format allowed for new production of smaller digital cameras. Also, since Fujifilm and Olympus use the memory card, the hope was for a versatile and compatible memory card for use in several types of cameras. Expanded memory options played a key role in development, though the process has been slow in reaching the 8 GB storage goal.


Types of xD Cards


The three main types of xD cards are: M cards, H cards and M+ cards. The most common of the cards, the M card, stores data at a rapid rate. Olympus M Cards are available in 512 MB, 1 GB and 2GB models. The H card uses the latest technology to store photos in high quality, and it is 2 to 3 times faster at processing and writing photos than the M card. However, it does not work with all models. The M+ card is the latest release from Olympus, and it is available in 1 GB and 2 GB models. It writes at 1.5 times the speed of the M card.


Recovering Photos








If your photos do not appear and your card prompts "Card Error" or "Power Off or Format Card," try recovering your photos with photo recovery software. While some software is available for purchase, other software, such as Photorec, is free and works well. Download the software and perform a photo recovery.


Fixing the Problem


After you have recovered photos, try reformatting the drive. A full drive reformat will erase information on the drive and allow you to use the camera again. However, only format the card on the camera; a reformat when connected to a computer might not create the desired results.


Other Fixes








If your Olympus xD card still shows signs of problems, find a Fujifilm digital camera and put the xD card in that camera. On the camera, select to reformat the xD card: in some cards, this has provided a successful reformat without future problems. Another option is to send the xD card to Olympus for repair; visit Olympus.com for more information and support.

Tags: memory card, cards cards, available models, card format, cards cards cards

Monday, May 18, 2009

Wire A Sony Amp To 12volt Power

If you're adding a Sony car amplifier to your system, one of the essential steps is to connect the amplifier to its 12-volt power source. It's easy with a few simple steps.


Instructions


1. Find the power connection on your Sony amp. On Sony amps, the power connection will be marked "+12V," and will be a brass set screw connection. With your screwdriver, loosen the screw so there's about 1/8 inch of clearance between the screw and the base where it tightens down.








2. Strip back the insulation of your power cable so there is 1/2 inch of bare wire. Use your wire strippers to do this, and be careful not to cut into the bare wire. This can weaken it and may cause it to break later. Slip a spade connector over the wire and crimp it until it is securely fastened to the wire. Tug on the spade connector a few times to be sure it's solidly connected to the power cable.








3. Slide the forked end of the spade connector under the loosened set screw connection. With your screwdriver, tighten down the set screw until it holds the spade connector and the wire securely in place. Give the wire a gentle tug to be sure it's securely fastened to the amp's power terminal.

Tags: spade connector, bare wire, connection With, connection With your, power cable

Friday, May 15, 2009

Use A Singing Machine Karaoke System

Use a Singing Machine Karaoke System








So you've decided that the pedestal Singing Machine is the Karaoke machine you want. The Singing Machine model "STVD1001" karaoke system certainly is a top of the line karaoke machine, with it's tall speakers and pedestal video stand. It makes it easy to have some fun singing around the fireplace.


Instructions


1. Set up your system. When it arrives be sure to read all the directions and plug everything into its proper places. Some assembly is required so have some general tools available. Also be sure to select a location in your home without too many hard surfaces. This can cause echo and feedback problems.








2. Test the system. Turn everything on and test the microphones and video camera. If all those seem to be working continue to Step 3. If not, check your directions and trouble shoot the system. Call the number listed in the directions if you need help.


3. Insert a karaoke DVD or CD into the front load DVD/CD and graphics player. If it is a karaoke DVD with graphics, they should appear on the video monitor.


4. Adjust the volume of the microphone and DVD/CD, and the angle of the video camera of your Singing Machine. Use the master volume control to adjust the DVD/CD and the microphone volume control to adjust the microphone volume.


5. Belt one out. Now that you've got the work done, have a karaoke sing-off with your Singing Machine system. Make sure the kids have a turn at the microphone and that they get extra "Star Search" stars for making the effort of getting in front of the crowd.

Tags: Singing Machine, Machine Karaoke, Singing Machine Karaoke, adjust microphone, adjust microphone volume, control adjust, control adjust microphone

Identify Nikkor Lenses

This is a Nikkor lens due to the writing around the edges.








Nikon is a Japanese optical company that got its start in 1881. It has been one of the leading manufacturers in camera equipment since the early 20th century. It has managed to maintain its reputation over the decades. In the 1930s, Nikon added added an "R" to the Nikko lens brand, and it has been called Nikkor every since. Identifying Nikkor lenses is usually easy because they are clearly labeled. However, some lenses are old, banged up or carry a variation of the Nikkor label. These lenses need to be removed and more closely inspected.


Instructions


1. Remove the lens cap from the lens and look directly at the lens. There should be writing around the edges of the lens. If the lens says anything about Nikkor, Nikon or Niko--in the case of very old lenses--it is a Nikkor lens. If there isn't any writing or it is illegible, go to the next step.








2. Unscrew the lens from the camera body. This can be done by pushing the lens release button and turning the lens counter-clockwise. The lens release button is to the left of the lens.


3. Hold the lens so you are looking at the mount--the part that attaches to the camera. You are looking for the same words as before: Nikon, Nikkor or Nikko. If you do not see any variation of the Nikon name, it is not a Nikkor lens.

Tags: Nikkor lens, around edges, lens from, lens release, lens release button, release button, writing around

Make A Diffuser For A Canon 430ex Speedlight

The Canon 430EX portable flash is a powerful feature-packed flash unit designed to work with Canon's digital SLR (single lens reflex) cameras. While the flash head will tilt and rotate, allowing you to bounce the light it creates off the ceiling or wall, it does not come with a diffuser. Diffusers are attachments that fit over or just in front of the flash head. As their name suggests, they diffuse or soften the light generated by the flash unit, producing a more natural or softer image. While there are a number of commercial options available, a quick look around the house will give you many options for diffuser you can make yourself.


Instructions








1. Search your home for a small portable food container with similar dimensions to the Canon 430EX's flash head. The container should be translucent, but not too clear. Any item in front of the flash head will act as a diffuser. It just depends on how much you want to reduce the light. For some fun shooting different pictures, use a colored container as a diffuser. This will have a significant impact on your picture, but it can be interesting when you want to experiment with the color of the shot or the subject.








2. Compare the size of the container to the flash head. Once you have found a container, hold it up to the front of the flash head to see if it covers the entire area. This is important, not only for fit, but also because if part of the flash is uncovered, it will produce full light, which will create uneven photos. Make sure the container isn't used any longer, as you will be cutting it to attach it to your flash.


3. Cut along each corner of the container from the top opening to the bottom. When done, the container's base should be intact, with each side intact but no longer connected to each other.


4. Place the container over the flash head. Use a strong rubber band to secure the container in place. You can also use Velcro on the flash and the flash head, as well as on the four sides of the container.


5. Turn on your flash and your camera. Start shooting through your home-made diffuser.

Tags: flash head, front flash, front flash head, Canon 430EX, flash head will, flash unit, head will

Thursday, May 14, 2009

How Do Microphones Work

History of Microphones








The word "microphone" has been around since Sir Charles Wheatstone coined it in 1827, but functional microphones weren't invented until Emile Berliner of Germany came up with the details while working with Alexander Graham Bell on the first Bell telephones. The 25-year-old inventor sold his microphone design to the Bell Telephone Company in 1875 for $50,000. His microphone worked by translating sound waves into electrical current using two metal disks separated by granules of carbon. Sound waves changed the pressure between the disks, which correspondingly changed the electrical resistance. When direct current passed through both plates, the current varied according to the resistance, allowing sound to be transmitted electrically.


Today there are several different designs for microphones for you to choose from, and they vary both by the way they convert audio into electricity and by the application for which they were designed. This article covers two of the most common types: the dynamic microphone and the condenser microphone.


Dynamic Microphones








Dynamic microphones are designed for environments like live shows, where they are durable enough to survive rough handling but don't pick up vocals with the clarity you would expect on a professional recording. A dynamic mic consists of a thin plastic diaphragm that is attached to a coil of wire. Either surrounding or in the center of the coil is a magnet. When you talk or sing into a dynamic mic, the sound waves of your voice make the diaphragm vibrate, which in turn vibrate the coil and move it in relation to the magnet. This causes current to travel through the coil and out to a speaker or amplifier. This type of microphone is "velocity sensitive," meaning the amount of current is determined by the speed of the vibration of the diaphragm and coil.


Condenser Microphones


Condenser microphones are much more sensitive than dynamic microphones. The term "condenser" is actually an old word for "capacitor," which refers to an electronic component that is able to store energy and release it very quickly, much faster than a battery. Like dynamic microphones, the condenser mic uses a diaphragm to capture sound waves. The diaphragm is attached very close to (but not touching) a rigid metal plate. A battery or power supply is connected to both the diaphragm and the metal plate, which creates electric potential between them --- i.e., the assembly can hold a certain specific amount of current depending on the distance between them. When the diaphragm vibrates, it moves in relation to the metal plate, and the amount of current the assembly can hold (called its "capacitance") changes. When the plates are closer together, they can hold more energy (the capacitance increases) and so the assembly draws current from the power source. When the plates are further apart, they can hold less energy (the capacitance decreases) and the assembly discharges, or releases, current that it can't store. By measuring the amount of power drawn or discharged, a condenser mic converts sound waves into electrical energy that can be transmitted to speakers or recording equipment.


Because they are so much more sensitive, condenser microphones are preferred for recording and for getting all the nuances of vocal performances. They are so sensitive, however, that higher-volume sounds can be distorted. You're more likely to find a condenser mic in a recording studio, and a dynamic mic at a live rock show.

Tags: amount current, metal plate, sound waves, assembly hold, between them, energy capacitance, into electrical

Photography Studio Lighting Flash Vs Hot Lights

A photographer adjusts a flash light with umbrella attachment








The type of lighting a photographer chooses to use in a studio is an important decision. There are many different factors that can influence that choice, including style, space, budget, subject and others.


Pros of Flash Lighting


Also known as strobe lighting, this is the preferred choice of many photographers. They emit a relatively low amount of heat because they are only on for a brief time. They also provide more light output with the use of less energy.








Cons of Flash Lighting


The drawback of flash or strobe lighting is that since you can't always see how they are lighting the subject, it can be difficult to know what it will look like when shot. However, experience and familiarity with the lights can overcome this.


Pros and Cons of Hot Lights


Also known as continuous lights, they are made with either tungsten, fluorescent or hydrargyrum medium-arc iodide (HMI) bulbs. Tungsten lights are the cheapest, and thus popular with beginners or those on a low-budget. However, they also produce the most heat and use the most energy. Fluorescent bulbs generate less heat, but are the least powerful light source and thus not an ideal choice in a studio setting. HMI lights are common in the motion-picture industry but are usually large and expensive, making them less suitable for a photography studio.

Tags: Also known, Flash Lighting, strobe lighting

Wednesday, May 13, 2009

Record 8mm Flim To A Dvr

8 mm projectors were a feature of many homes until the birth of the camcorder.


Old rolls of 8 millimeter (mm) film still hold thousands of hours of home movies recorded before the birth of the VHS, Super-8 and digital camcorders. Although it is still possible to buy used 8 MM projectors at flea markets and through classified ads, this will get more difficult as they age. Setting up a projector and a screen is also an inconvenient way to watch movies. To store 8 mm home movies for posterity, you can instead record them on a camera and transfer them to the hard drive of your digital video recorder (DVR) for storage.


Instructions


1. Set up an 8mm projector and a screen in a dark room. If you don't have a screen, use a white wall or a piece of white paper.


2. Place a camcorder on a tripod facing the screen.


3. Turn on the camcorder and zoom in until your projection screen fills its viewing area.








4. Connect your camcorder to your DVR with A/V cables that match their input and output jacks. Many camcorders have red, white and yellow outputs for composite video which can be connected directly to a DVR's composite inputs. Other camcorders may use S-Video, which is a round multi-pin connector that most DVRs also have. If using the composite cables, you only need to connect the yellow video cable, as 8 mm film doesn't record sound.


5. Connect your DVR to your television with another set of A/V cables. Turn both of them on.








6. Using your DVR remote, select the input corresponding to the jacks to which the camcorder is connected. If your camcorder can send live video through its video output, you will see a picture of your projection screen. Some camcorders can only use their video outputs for playback. In this case, you will need to use your DVR after first recording the film.


7. Thread the 8mm film into the projector, turn it on and start the film.


8. Insert a disc or tape and press "Record" on your camcorder. If your camcorder can output directly to its output jacks, you can skip this process and just record directly to your DVR.


9. Press "Record" on your DVR to record the incoming signal from the camcorder. You may want to playback the camcorder's recording of the whole 8mm movie. To do this, switch the camcorder to playback mode and press "Play" on the camcorder's controls to send the signal to your DVR.

Tags: your camcorder, camcorder your, Connect your, home movies, output jacks

Program A Uniden Bc350a Scanner

Program a Uniden BC350A Scanner


The Uniden BC350A scanner comes with 50 programmable channels. Use it to scan police, fire, air, military, local and weather channels. The unit comes complete with a light-up LCD screen, making it simple to view the scanner at night or when it's dark. According to the user manual, you can program non-active frequencies on this scanner. Before you can do any programming, the scanner must be turned on.


Instructions


1. Press the "Prog" button to start programming the scanner.








2. Press the "Search" button to begin searching local frequencies. The scanner will move through the frequencies at a fast rate.


3. Press the "Hold" button to slow down the search once you are near the frequency you want to program into the scanner.


4. Press either the "Up" or "Down" arrows to locate the exact frequency you want to store in the scanner.


5. Press the "Prog" button again, followed by a number key, to store the frequency. You can only store one frequency per number.








6. Press the "Prog" button again to end programming process.

Tags: Press Prog, Press Prog button, Prog button, scanner Press, button again, frequency want, Prog button again

Tuesday, May 12, 2009

Use An Htc Touch Pro

The HTC Touch Pro---now in its second incarnation and called the HTC Touch Pro 2---combines touch-screen data entry with a pullout QWERTY keyboard. The screen is a 2.8-inch VGA for good resolution. The device has a web browser that replicates the web as seen on a full-sized computer. Other features include integrated Global Positioning System (GPS) and Wi-Fi connectivity. An unusual and useful function is TV Out, which allows you to view media stored on the device on a large screen.


Instructions


1. Install the SIM card and battery. Remove the stylus and then the back cover. Push the back cover up until it disengages and slides up. Insert the SIM card; remember the gold contacts face down. Align the battery with the bottom of the compartment and push the battery into position.


2. Close the back cover and replace the stylus.


3. Turn the device on. Press the power button. It's on the top. The device will run through an auto-configuration setup. Just follow the prompts.


4. Touch "Start" on the top left corner of the screen. If you've used a Windows Mobile smartphone such as the Palm before, you'll pick this up pretty quickly as it's similar.








5. Touch an icon and the program relating to that icon will appear on the screen.


6. Open the hardware keyboard. Slide the screen panel to the right and the keyboard will be revealed. The screen will switch over to landscape.


7. Adjust the angle of the screen. You can adjust it to 50 degrees, which allows you to replicate a laptop feel, in which the keyboard is flat on the desk and the screen tilts toward you.


8. Synchronize the device with your computer. Again, if you're familiar with Windows Mobile, the sync will work in the same way as before. Just connect the device to the computer with the supplied cable and Microsoft ActiveSync will launch.


9. Choose the HTC Pro as a new device. You may have to copy some files over from your previous device. You can use Windows to do this. Find the previous device's file area on your computer and copy and paste to the new device's file area.


10. Install ActiveSync 4.5, which is on the disk that came in the box, if you aren't upgrading from a previous Windows Mobile product. Just insert the disk in the computer, connect the cable and follow the prompts.

Tags: back cover, Windows Mobile, device file, device file area, file area

Diy Rear Diffuser

A rear diffuser is a tool used by photographers and film makers to soften direct light from a lighting source. Diffusers are made of thin plastic material or white fabric. When they are placed in front of a light source, they scatter the light in many directions. Instead of light hitting the subject directly, it comes from many different angles and appears softer. Rear diffusers are used specifically for backlighting a scene. The light comes from behind and gives the subject a shadowy appearance. Homemade light diffusers are simple to make.


Instructions


1. Remove the back from the frame so only the hollow rim remains.


2. Wrap two 6-foot wires around one long side of the frame spaced evenly from the corners. Make sure the the wrapping is secure. Only use about six inches of wire to wrap. Leave the rest hanging.


3. Wrap a 4-foot wire on the opposite side of the frame. Position it in the center and use about six inches to wrap.


4. Cut a piece of fabric that is slightly larger than the frame.


5. Position it on top of the frame and staple the edges to the frame. Use enough staples so the fabric is taught and doesn't droop. Trim the edges that hang off the sides of the frame.


6. Hang the frame by the two wires from the ceiling. Wrap the other wire around the light frame to angle it how you desire.

Tags: about inches, comes from, frame Position, side frame

Monday, May 11, 2009

The Canon Efs 18200mm Ring Is Stuck

Dirt and debris can prevent a lens ring from turning.


The Canon EFS 18-200mm is a compact zoom lens that will cover most focal lengths you would encounter in day to day shooting. The lens features Canon's Image Stabilization system designed to help create crisp pictures by minimizing camera shake. The lens is not one of Canon's L series lenses that features a higher degree of sealing that prevents dirt from collecting inside. The lens has two rotating rings in its design, one for focusing, and one for the zoom function. Should either of the rings become stuck, you can do a few things to try and free them.








Instructions








1. Inspect the lens. Remove the lens from the camera, and under a desk lamp or other light source, inspect the lens to see if you can identify any foreign object that may be preventing the ring from turning.


2. Remove the four small screws on the metal mounting ring at the rear of the camera.


3. Remove the ring from the camera, being careful not to pull or stretch the ribbon cable that is connected to the lens contacts.


4. Inspect the inside of the lens compartment for any debris that may be in the guide rail or motor grooves. If something is visible, do not use compressed air to remove the object as it may cause the debris to go farther into the lens.


5. Use a small pair of tweezers to pick up the debris, or place a small amount of two-sided tape to the end of a pencil and try to pick up the debris.


6. With the debris removed, confirm that the ring is free to rotate. Re-assemble the lens.

Tags: ring from, from camera, from turning, inside lens, lens Canon

What Is The Frequency Of Wireless Spy Cameras

Wireless spy cameras operate at different frequencies.


As of 2010, wireless spy cameras operate within a range of frequencies: 434mhz, 900mhz, 1.2ghz, 2.4ghz and 5.8ghz. Though other wireless surveillance methods are quickly coming to market, like the remote workstation spying conducted by a Pennsylvania School District, the wireless spy camera remains the backbone of most covert surveillance installations.


Wireless spy cameras constructed in the future will likely operate at even higher frequencies, enhancing range and video resolution, due to continuing improvements made to wireless technologies.


How it Works


In order to conduct and capture wireless video surveillance more than just a pinhole camera is required. Wireless spy camera installations always include a minimum of four components:


1) B/W or color pinhole camera.


3) Transmitter with a power source.


4) Receiver.


4) Storage device (for video received from the transmitter).


In many newer spy camera kits a micro-transmitter and antenna are built-in to the pinhole camera. A dongle from the transmitter connects to a nine-volt battery clip to power the broadcast signal.


Frequencies


Wireless spy cameras in the 900mhz-1.2ghz range are still on the market, but as of 2010 receive little use. There are 2.4ghz or 5.8ghz cameras that provide good value, and are popular choices for wireless surveillance setups.


Cameras that use 2.4ghz are widely used in many covert surveillance applications. 5.8ghz cameras are becoming more prevalent due to growing consumer awareness of the greater range and reduced signal corruption provided by the 5.8ghz band.


Limitations


Wireless camera range varies greatly in real-world applications. Most range information published by manufacturers assumes a clear line-of-sight (LOS). Real-world camera installations, though, generally occur in environments that include walls, doors, overhangs and many other obstructions that impact wireless video signal reception.


Radio frequency interference also becomes an issue. Signal corruption or "noise" increases as more devices "share" the same band (cordless phones, microwaves, garage door openers). The 2.4ghz band is particularly sensitive to signal corruption.


Detection


All electronic devices give off some level of radio waves. "Bug-sweeping," or Technical Surveillance Countermeasures (TSCM), is the professional activity of using various scanning devices to detect existing Radio Frequency (RF) transmissions.


In a situation where a wireless hidden camera installation is suspected a technician might, for example, scan for RF activity on the 1.2ghz and 2.4ghz bands. While this sounds simple, in reality TSCM is a highly technical field of surveillance countermeasures.


Hidden cameras, by comparison, may be entirely self-contained. Hidden cameras include a power source and storage medium (typically a micro-SD card) within the main device, circumventing many of the limitations of wireless setups. Non-wireless "Teddy-Bear" and "nanny cams" are examples of hidden cameras. (See Resources)


A hidden camera also gives off lower RF activity, as it is not actively broadcasting. This makes non-wireless hidden cameras much less susceptible to "bug sweeps."


Legal Considerations


Are wireless spy cameras legal? Is covert video surveillance acceptable as evidence in court? The jury is still out on this question, literally.


States have many different laws regarding the legality of taping people without their permission. (See Resources) Most laws take one or all of the following criteria in to consideration:


1) Location. (Home, Workplace) A question of ownership may come in to play here. Is it your business? Your home?


2) Expectation. Is there an "expectation of privacy?" Hidden cameras in bathrooms or changing rooms are illegal for this reason.


3) Intent. Is it the intent of the surveillance to capture illegal activity? Nanny-cams and home security cameras meet this criteria.


Note that in some states it is illegal to videotape people covertly unless you're duly licensed to conduct surveillance activities (as a Private Investigator). It is also illegal in most states to capture audio simultaneously with video (the reason that most spy cameras sold in the U.S. have their original microphones removed).

Tags: Hidden cameras, pinhole camera, 2ghz 4ghz, 4ghz 8ghz, 8ghz cameras, camera installations, cameras operate

Maintain A Digital Slr Camera

Digital SLR (single lens reflex) cameras have an imaging sensor that requires a bit of finesse, patience and caution to maintain. Keeping the camera clean and functioning at peak performance is critical to these complex pieces of equipment.


Instructions


1. Keep the camera out of extreme weather conditions. Humidity greatly affects the imaging sensor on a digital SLR camera. Never take the camera from a cool dry place directly out to a humid or moist environment.


2. Store the camera in a protective, padded camera case whenever possible to prevent any trauma to the device. Camera cases come in many styles and are available online or at local camera shops.








3. Clean the digital SLR camera whenever possible. This involves wiping down the outside of the camera to remove dust and other contaminants. Use a very soft cloth, slightly dampened with water.








4. Inspect and clean the imaging sensor when needed. The imaging sensor is located behind the camera's lens. Remove the lens and use a small amount of compressed air or a sensor cleaning brush to remove dust and particles. Ask the staff at a camera chop to provide an imaging sensor cleaning kit.


5. Remove any dirt or debris from the lens system of the digital SLR camera. Dirt causes lens motors to fail. Never remove or change lenses in harsh weather conditions, as foreign objects will lodge in critical working areas of the camera.

Tags: imaging sensor, digital camera, remove dust, sensor cleaning, weather conditions, whenever possible

Friday, May 8, 2009

Recharge The Battery For A Canon Powershot 870

A Canon PowerShot 870 utilizes a lithium battery pack to power the camera.


The PowerShot 870, a digitial camera manufactured by Canon, features eight megapixels, 3.8 x optical zoom and a 3-inch, 230,000-pixel LCD display screen. The digital camera utilizes a rechargeable lithium battery pack to provide power. The battery should be charged as needed using the battery charger.








Instructions


1. Remove the rechargeable lithium battery pack from the Canon PowerShot 870 digital camera. Slide the battery cover to the right. Once fully extended, lift the cover upward to open the battery housing unit. Press the battery holding latch upward and tilt the camera sideways or upside down, so the battery slides out of the battery housing unit.


2. Align the arrow on the battery pack with the arrow on the charger and slide the battery into the Canon PowerShot 870 battery charger. The battery should lie flat in the battery charger.


3. Plug the charger into a working electrical outlet. Allow the battery to charge. The process will take up to 2 hours and five minutes for a completely drained battery. Once the charging light changes from orange to green, charging has been completed. Remove the charger from the electrical outlet.


4. Lift up on the battery to remove it from the battery charger. Align the battery pack so the arrow is pointing downward and facing the front side of the camera. Slide the battery into the camera until it snaps into place. Lower the battery housing unit door and slide to the left.

Tags: battery pack, battery charger, battery housing, battery housing unit, Canon PowerShot, housing unit, lithium battery

Troubleshoot A Program Lock On A Uniden Bc700a Scanner

The Uniden BC700A is a 12-band, 50-channel scanner. It can be used as a mobile scanner or set up as a base scanner. The BCA700's channel lock feature allows users to prevent the accidental programming of unwanted channels or alterations to programmed channels. And while the BCA700's program lock only consists of a basic "On/Off" switch, problems with the lock can drastically limit your control over the scanner. However, there are a few thing you can do if you encounter problems with the BCA700A's program lock.








Instructions


1. Check the BC700A's screen, to ensure that the "Memory Lock" message isn't displayed. If the message is present, try toggling the "Memo Lock" button on the back of the scanner, to see if the message disappears. Attempt to program a channel if the message disappears.


2. Press the scanner's "Hold" button, if the "Memory Lock" message is not displayed on the BC700A's screen. The "Hold" doubles as a "Stop" button. "Hold" can stop an active function -- like searching or scanning -- and allow the scanner to be programmed. Attempt to program that scanner after pressing "Hold."








3. Restart your scanner, if the "Memory Lock" message doesn't respond to the "Memo Lock" button. Turn the "Volume" dial to its "Off" position to turn the scanner off. Disconnect the scanner's power cable to cycle out the scanner's power.


4. Ensure that the scanner's "Memo Lock" button is set to the "Off" position. Replace the power cable and then turn the scanner back on. Attempt to program the scanner again.

Tags: Attempt program, Lock button, Lock message, Memo Lock, Memo Lock button, Memory Lock

Definition Of Sepia

Sepia is the name of an effect where photos are colored with a brown pigment. It is often used to warm up an otherwise cold-looking black and white photograph. Although the methods of producing the look have changed, the overall effect is the same.


History


The pigment originally was from various cuttlefish and applied with a brush or a pen and became popular in the middle to late 1800s.


Today's Methods


Although the effect can be obtained using darkroom chemicals, it is most often added today by using electronic photo software, such as Adobe Photoshop. There are also camera filters that can create the effect.


The Look


Many things with a light brown overtone are referred to as sepia. The effect usually adds an element of age to the image.








What's Really Happening


The sepia effect replaces the silver in photos with a light brown shade.


Create Sepia Photos








If you're working with film, it will require a special darkroom chemical, but for digital images it's usually a lot easier. Many cameras have sepia options in their photo effects menus and, if not, most photo editing software has a sepia option. Otherwise, it might be possible to adjust colors to create a similar effect.

Tags: light brown, sepia effect, with light, with light brown