Chapter 3
Troubleshooting
3-1 Equipment Needed
- PC or Pattern Generator
- DVD Player (Video, S-Video, Audio)
- Quantum Data 802B or CHROMA 2327
3-2 Main Procedure
No
Symptom
No Power
2
Auto Shut
Down
- Ensure the Power Cord and AC Power Outlet are securely
connected
- Check Lamp Cover and Interrupt Switch
- Ensure all connectors are securely connected and aren't
broken
- Check DC-DC
- Check Ballast
- Check Main Board
- Check LED Status
a. Lamp LED Light
- Check Lamp
- Check Lamp Driver
- Check Main Board
b. Temp LED Light
- Check Thermal Sensor
- Check Thermal Switch
- Check Fan
- Check Main Board
c. Color Wheel
- Check Color Wheel
- Check Photo Sensor
Procedure
3-
EP690 / OP280 / OP40