Optoma EP1080 Service Manual page 35

No Symptom
3 No Light On
4 No Image
5 Mechanical Noise
6 Line Bar/Line Defect
- Ensure all connectors are securely connected and aren't
broken
- Check Lamp Module
- Check Lamp Driver
- Check LVPS
- Check Scaler Board
- Check Formatter Board
- Check Photo Sensor
- Check Color Wheel
- Ensure the Signal Cable and Source work
(If you connect multiple sources at the same time, use the
"Source" button on the control panel to switch)
- Ensure all connectors are securely connected and aren't
broken
- Check Scaler Board
- Check Formatter Board
- Check DMD Board
- Check DMD Chip
- Check Engine Module
- Check Color Wheel
- Check Fan Module
- Check if the Formatter Board and the DMD Board are
assembled properly
- Check Scaler Board
- Check DMD Board
- Check DMD Chip
Procedure
EP1080 Series Confidential
3-3