Optoma EX765 - 3-2 Main Procedure

EX765/EW766/EX765W/EW766W
Condential
3-2
3-2 Main Procedure
No Symptom Procedure
1 No Power
- Ensure the Power Cord and AC Power Outlet are securely
connected
- Check Lamp Cover, Interrupt Switch and Interlock Switch
- Ensure all connectors are securely connected and aren’t broken
- Check Lamp DriverLamp Driver
- Check L�PSL�PS
- Check Main Board
2 Auto Shut Down
- Check LED Status
a. Over Temp: Temp LED lights on red
- Check Fan
- Check Thermal Switch- Check Thermal Switch
- Check Main Board
b. Fan fail: Lamp LED ashes red
- Check Fan
- Check Main Board
c. Lamp fail:: Lamp LED lights on red
- Check Lamp
- Check Lamp Driver
- Check Color Wheel
- Check Photo Sensor
- Check Main Board
3 No Light On
- Ensure all connectors are securely connected and aren’t broken
- Check Lamp Module
- Check Lamp Driver
- Check L�PS
- Check Main Board
- Check Color Wheel
- Check Photo Sensor Board