Optoma EX531 - Main Procedure

ES526/EX536/EX531/CB2800/ES526L/EX536L
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
- Check Lamp Cover , Interrupt Switch
- 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. Lamp Fail Power LED (ashes red), Lamp LED (lights red)Lamp Fail Power LED (ashes red), Lamp LED (lights red)Power LED (ashes red), Lamp LED (lights red)
- Check Lamp
- Check Lamp Driver
- Check Main Board
b. Over Temp. Power LED (ashes red), Temp LED (lights red)Over Temp. Power LED (ashes red), Temp LED (lights red)Power LED (ashes red), Temp LED (lights red)ashes red), Temp LED (lights red), Temp LED (lights red)
- Check Fan
- Check Main Board
c. Fan Fail Power LED (ashes red), Temp LED (Flashes red)Fan Fail Power LED (ashes red), Temp LED (Flashes red)Power LED (ashes red), Temp LED (Flashes red)ashes red), Temp LED (Flashes red), Temp LED (Flashes red)
- Check Fan
- Check Main Board
3 No Light On
- Ensure all connectors are securely connected and aren’t
broken
- Check Lamp Module
- Check Lamp Driver
- Check LVPS
- Check Main Board
- Check Color Wheel
- Check Photo Sensor Board