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Common TV Problems & Their Solutions

A malfunctioning television can be a source of irritation, resulting in you missing favorite programs or witnessing a bubbling screen. You can do some simple repair work on your own, but only if the problem is a general one that affects most televisions. Only specialists may conduct more complicated Tv Repair in Etobicoke. Problems unique to your TV form (LCD, plasma or CRT) or model may also need a specialist’s attention.

Improving picture of rear projection television

A bad image can ruin a perfectly good TV show or movie, but it can guarantee that your rear-projection TV always has a great image. You can solve problems on your own and avoid the cost of taking your television to a TV Repair Etobicoke shop. Your rear-projection TV provides some options for self-help, but a good cleaning may be required.

  • Proper cleaning

Internal dust or debris cleaning may cause a rear-projection TV to show a fuzzy image or otherwise decrease the picture quality. Through opening your television set and cleaning the three colored bulbs inside, this can be remedied. Unplug the television and give enough cooling time before removing the back cover. Only a microfiber cloth and a lens cleaner should be used to wash the bulbs. Normally used on other bulbs, ammonia-based cleaners can discolor the mirror in your TV.

  • Lamp replacement

TV sets rear-projection use lamps that usually last about 1,000 hours before replacement. If the value of the image has dropped significantly–for example, if the image is dim or parts of your display are dark–you may need to remove the light. Many TV sets need only one screwdriver to reach and remove the bulb, but to decide the correct method, review the user manual. Wear gloves when these bulbs are modified.

  • Removing interference

Other electronic devices and devices can interfere with your rear-projection television. Halogen lights and heaters, for example, can cause interference with radio frequencies. It appears on the screen as static and may be the cause of poor quality of video. Switch off the intrusion sources to resolve the issue. Consider plugging appliances or your TV into various power outlets if static remains.

  • Noise reduction

Poor image quality is sometimes triggered by the signal that your TV receives. Activate the electronic noise reduction feature on rear projection TVs to compensate for a poor broadcast or cable signal. This function will cancel the ghosting that may appear on your monitor, both static and full-image. It is best combined with the use of the TV set’s automatic convergence feature, which can remove a single color ghosting.

Repairing home theatre subwoofer

Have you issues with the subwoofer of your home theater? Don’t be afraid. Even the best equipment in the electronics world will sometimes cease to work or fail to impress. There are things you can do to test it out if your home theater subwoofer, or sound system, becomes faulty or stops working. Make sure you have the user manual of your supplier with you. Such tips will help lead you through the process.

  • Troubleshooting and quick fixes

Locate and update the troubleshooting guide found in your home theater system’s user manual. If you want to learn how to test the sections of your home theater system, this is a good place to start. Check that the subwoofer is still securely plugged into the right components and that none of the wires have loosely pulled. Check your cables and do not crimp or pinch them. This may cause the wires to split inside and not send the signal to the output. When you find a cable that you need to pinch, try replacing it and plug in your sound system to test the subwoofer.

  • Vibration and reverberation

The remedy is as easy as plugging into it several times. Electricity is movement and while the vibrations may be mild, the cables may be loose over time. Check to see if the subwoofer settings have an incredibly high degree of distortion or bass. Large amounts of reverb can distort the sound and even blow the speaker out. Try to set the bass level on the speaker box to a lower level before you lose the buzzing sound if you’re just hearing some distortion or vibration while using the subwoofer.

  • No sound

If you find that your subwoofer has absolutely no noise, check the settings on your receiver. If the speaker size is set incorrectly, the subwoofer and the sound system will not talk to each other properly, causing the subwoofer to fail to respond. When you find that the speaker size is set too high, try to change it to a smaller size and check it to see if your subwoofer problems are solved.

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