Main Procedure - Optoma EP1080 Service Manual

3-2 Main Procedure

No Symptom
1 No Power
 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 Scaler Board
- Check Formatter Board
- Check LED Status
a. Lamp LED Flashing red
- Check Fan
- Check Scalar Board
- Check Formatter Board
b. Temp LED Lights red or Flashing red
- Check Thermal Switch
- Check Fan
c. Lamp LED Lights red
- Check Lamp
- Check Lamp Driver
- Check Formatter Board
- Check Photo Sensor
Procedure
EP1080 Series Confidential
3-