CAMERA

Solve Problems With Digital Cameras

5/9/2013 9:03:17 AM

If you’ve ever used photo-editing software, you probably already know how to deal with minor image issues such as red-eye. But what if the problem lies with your digital camera itself?

Minor problems

Problem: Blurry shots

Solution: If the autofocus isn’t doing its job, make sure you have enough light in the room for it to find accurate focus points. In situations where you can’t add more light, some cameras let you manually adjust the shutter speed (the amount of time the camera’s shutter is open) or select a low-light mode that will allow the camera to gather more light for your photo. The downside here is that you’ll need to keep the camera absolutely steady, so you may need to use a tripod or rest the camera on a flat surface.

It pays to familiarize yourself with your camera’s shooting modes, or scenes, for the best shots in different situations

It pays to familiarize yourself with your camera’s shooting modes, or scenes, for the best shots in different situations

A dirty lens is another common cause of fuzzy images. Use a cleaning product that’s safe for your lens’s coatings, such as a lenspen or an optical wipe. Never use your fingernail, shirttail, or a tissue, as you might inadvertently scrape off the coatings that reduce glare and improve light transmission through the lens. For those with cameras that support detach-able lenses, clean any debris from the electric contacts between the camera body and the lens.

Problem: Washed-out subjects and/or harsh shadows behind them

Solution: Sometimes it’s hard to get just the right amount of lash under adverse lighting conditions or when the subject is close to your camera. Likewise, shadows are hard to avoid if your subject is standing a few inches in front of a wall, so move your subject away from the wall or shoot from a different angle. Read your camera’s manual to learn about its automatic shooting modes, such as Low Light or Beach, because using them appropriately can help tremendously. You can also turn off the lash entirely, if you’re in an area with enough natural light. Another trick is to slip a diffuser accessory over the lash lens, or even to tape a small piece of white paper over it. And if you’re using a detachable lash, you may be able to change the angle of the bulb so that you can bounce its light off the ceiling for softer, more indirect fill lighting.

Problem: The battery doesn’t last as long as it used to

Even rechargeable Lithium-Ion batteries have a limited lifespan

Even rechargeable Lithium-Ion batteries have a limited lifespan

Solution: Rechargeable batteries, even Lithium-Ion models, have finite lifespans. They depend on chemical reactions, which weaken over time as the battery’s components break down. Check your camera’s manual for advice on getting the most life out of its particular formulation of battery, such as recharging it before or after it’s fully depleted. In the short term, if you need to make a battery last just a few shots longer, turn off the lash and autofocus. If your camera can wirelessly communicate with a PC or printer, turn wireless off, also. Next, eject the battery and rub its metal terminals with a clean cloth.

Problem: Your camera doesn’t focus on close-up objects

Solution: If you’re trying to take a picture of something close to the lens, switch to Macro mode (the lower icon, normally) to get the subject in focus. If your camera supports interchangeable lenses, put on a macro lens. More light may help, too. It’s possible you may also just be too close, as lenses (even macro lenses) have minimum focus ranges. Move back a bit and see if the content comes into focus.

Major bummers

Problem: A stuck memory card

Solution: It’s pretty common for a user to insert a camera’s memory card upside down, backward, or both. Similarly, many of us have at one time or another pushed a mini-sized card into a slot without using the proper adapter. And in a handful of cases, the card gets good and stuck. Normally, you can eject a card by pushing a nearby button or the edge of the card itself. If the card is really stuck, however, be careful not to apply too much force, or you could damage the camera. Carefully wiggle the card loose with tweezers or a pair of thin, flat objects, such as nail files or small screwdrivers. Be gentle. You want to avoid bending any pins or contacts. (And see the next problem.)

Problem: Bent pins in a CompactFlash slot

Your camera’s Settings menu may let you adjust the shooting mode, autofocus, and other settings

Your camera’s Settings menu may let you adjust the shooting mode, autofocus, and other settings

Solution: CompactFlash cards are typically found on high-end DSLR (digital single lens reflex) cameras. If you have such a camera, you’ll need to be careful that the CF card is straight in the slot as it’s pressed into place. The input/output end of a CompactFlash card has two rows of holes that correspond with metal pins in the camera’s card slot. If some of the pins miss their holes, they could be bent to the side. Your best bet here is a repair shop. The goal is to straighten the bent pins, but they’re located an inch deep in a narrow slot. If you accidentally break one of those pins off, you’ll be faced with a much more expensive repair. Just bite the bullet and spring for a professional repair.

Problem: Scratched lens or lens coatings

Solution: Don’t expect this problem to be covered under warranty. Lens coatings require precision processes in order to be applied correctly and evenly. A camera manufacturer may not offer a recoating service as part of its product support. Replacement of the lens assembly or the entire camera, whichever is the most cost-effective, is the more common fix. Your best bet is to avoid the problem in the first place by using only approved cleaners and wipes to gently clean your lens.

Problem: A shadow in the lash coverage

Solution: Make sure that your fingers, thumbs, and camera neck strap aren’t blocking the area in front of the lash. Also be sure that none of these parts are blocking the camera’s autofocus sensor, because they may throw off the focusing capabilities of your digital camera.

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