3-2 Main Procedure
No Symptom Procedure
1 No Power
- Ensure the Power Cord and AC Power Outlet are securely connected
- Ensure all connectors are securely connected and aren’t broken
- Check LVPS
- Check Lamp Driver
- Check Main Board
2
Auto Shut Down
- Check LED Status
a. Thermal/Fan Failure
: Temp LED (lights or ashes red), Power
LED (lights red)
- Check Thermal Switch
- Check Thermal Sensor Board
- Check Fan
- Check Main Board
b. Lamp Failure
: Lamp LED (lights red), Power LED (lights blue)
- Check Lamp
- Check Lamp Driver
- Check Main Board
c. Color Wheel Failure:
Lamp LED (ashes red), Power LED
(lights blue)
- Check Color Wheel
- Check Photo Senor
- Check Main Board
3 No Light On
- Ensure all connectors are securely connected and aren’t broken
- Check Lamp Cover
- Check Interrupt Switch
- Check Lamp Module
- Check Lamp Driver
- Check LVPS
- Check Main Board
- Check Color Wheel
- Check Photo Sensor Board (Color Wheel)