The picture on the tv goes off and on but the sound stays on. after it does that for awhile it will work fine for quite some time and then it will do it some more.RCA DLP

The lamp already need replacement.To replace your lamp you need:

• OEM RCA DLP lamp
• flat-head screwdriver
• T-10 & T-15 torx driver
• pliers.

1. Locate the lamp through the rectangular at the back of your TV.
2. Loosen the screw with your flat-head screwdriver.
3. Use the two "clips" to open the compartment door.
4. Loosen the screw on each side of the lamp enclosure.
5. Gently pull back the tray to remove the lamp.
6. Visually inspect the area labeled “Clip.” They are on the top and bottom of the enclosure. Between them, there is about a 3′ gap where you need to push in with your thumb to be able to pull out the rear lamp cover.
7. Unscrew the lamp connectors with your pliers and torx driver and remove the three screws.
8. Replace the old lamp with the new one. Be sure to put the washer back and all other parts properly.
   
9. Reinstall in reverse order.