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Projection Television Repair
What Basic Projection Television Repair Can I Perform?
What Basic Projection Television Repair Can I Perform?
If your TV is still under warranty, contact a technician for assistance. Opening the TV could void your warranty.
If you have an LCD or DLP TV, a technician is highly recommended for screen issues.
Most projection televisions come with an owner's manual that includes complete schematics and a troubleshooting guide. Before attempting any repairs, consult the troubleshooting guide to pinpoint simple fixes to issues. If you have to open the TV to clean or replace the air filter, consult the schematics before removing anything. Always be very careful around the wiring and lenses. If possible, wear cotton gloves to avoid getting oil from your hands on the internal components.
If your TV is out of warranty, you can solve basic problems yourself. You should hire a trained technician to repair major issues with your TV. Major items would include
- Power problems other than a blown fuse
- Picture problems other than brightness
- CRT replacement if your TV uses a cathode ray tube.
If you have an LCD or DLP TV, a technician is highly recommended for screen issues.
Basic projection television repair includes:
- Cleaning the air filter
- Replacing the air filter
- Vacuuming the air vents
Replacing a fuse.
Most projection televisions come with an owner's manual that includes complete schematics and a troubleshooting guide. Before attempting any repairs, consult the troubleshooting guide to pinpoint simple fixes to issues. If you have to open the TV to clean or replace the air filter, consult the schematics before removing anything. Always be very careful around the wiring and lenses. If possible, wear cotton gloves to avoid getting oil from your hands on the internal components.
You should able to locate the necessary parts at a local television repair shop or online. Be sure to buy brand new fuses, lamps, and filters rather than refurbished or used parts. Consult your owner's manual for part numbers.
If your simple repairs are unsuccessful, contact a technician before progressing. RPTVs are expensive and it's worthwhile to make sure they're repaired properly.
