Main Procedure - Eiki EIP-WSS3100 Service 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 ,Interlock Switch
- Ensure all connectors are securely connected and aren't broken
- Check LVPS
- Check Main BD
- Check LED status
a. Lamp Fail: Power LED (lights blue);
Lamp LED (lights red)
- Check Lamp
- Check Lamp Driver
- Check Main Board
- Check Color Wheel
- Check Photo Sensor
b. Over Temp.:Power LED (lights blue);
Temp LED (lights red)
- Check Fan
- Check Main Board
- Check Thermal Switch
c. Fan Fail: Power LED (lights blue);
Temp LED (Flashes red)
- Check Fan
- Check Main Board
- Check whether have executed Factory Fan RPM
Procedure
Confidential
3-2