Main Procedure - Optoma DV11 Serveice Manual

3-2 Main Procedure

No Symptom
1 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 Lamp Driver
- Check LVPS
- Check Main Board
- Check LED Status
a. Lamp LED lights red
- Check Lamp
- Check Lamp Driver
- Check Main Board
- Check Color Wheel
- Check Photo Sensor
b. Temp LED lights red
- Check Thermal Sensor
- Check Thermal Switch
- Check Fan
c. Temp LED flashing red
- Check Fan
- Check Main Board
DV11 / DVD100 / U2 / U3 Confidential
Procedure
3-2