Acer X1161 - Main Procedure

X1161/X1261
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
- 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: Quick Flashing red twice and
Steady blue by returns
- Check Fan
- Check Main Board
b. Lamp/Color wheel Failure: Quick Flashing blue twice andFailure: Quick Flashing blue twice and: Quick Flashing blue twice and
Steady red by returns
- 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 Cover, Interrupt Switch
- Check Lamp Module
- Check Lamp Driver
- Check LVPS
- Check Main Board
- Check Color Wheel
- Check Photo Sensor Board