Main Procedure - Optoma HD20 Service Manual

3-2 Main Procedure

No Symptom
 No Power
2 Auto Shut Down
- Ensure the Power Cord and AC Power Outlet are securely
connected
- Ensure all connectors are securely connected and aren't broken
- Check Lamp Driver Lamp Driver
- Check L�PS LVPS
- Check Main Board
- Check LED Status
a. Over Temp: ON/STANDBY LED flashes amber, Temp LED
lights on red
- Check Fan
- Check Thermal Switch - Check Thermal Switch
- Check Main Board
b. Fan fail: ON/STANDBY LED ON/STANDBY LED flashes amber, Temp LED
flashes red
- Check Fan
- Check Main Board
c. Lamp fail: ON/STANDBY LED : ON/STANDBY LED flashes amber, Lamp LED
lights on red
- Check Lamp
- Check Lamp Driver
- Check Color Wheel
- Check Photo Sensor
- Check Main Board
HD20/HD200X/HD2200/HD20LV Confidential
Procedure
3-2