Optoma EX556 - Main Procedure

EX556/ES556/EW556/ES555/EX555
Condential
3-2
3-2 Main Procedure
The other troubleshooting procedures please refer to common service manual
3-1(Main Procedure).
No Symptom
Procedure
1 Auto Shut Down
- Check LED Status
a. Power LED ashes amber, Lamp LED light on red
- Check Lamp
- Check Lamp Driver
- Check Main Board
- Check Color Wheel
b.Power LED ashes amber, and Temp LED ashes red
- Check Fan
- Check Main Board
- Check Photo Sensor Board
c. Power LED ashes amber, Temp LED light on red
- Check Main Board
- Check Fan
2
3D Image
Abnormal
- Ensure the using 3D glasses is good and you must face the
projection.
- Ensure the CD in DVD is HQFS format or the graphic card from
PC can support 3D format.
- Ensure your standing distance is less than 6m from screen.
- Ensure the 3D function is on and execute “3D sync invert” in OSD
menu.
- Check main board.