Eiki EIP-WSS3100 Service Manual page 43

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 Main Board
- Check Color Wheel Module
- Check Photo Sensor Board
- Ensure the Signal Cable and Source work
(If you connect multiple sources at the same time, use the
"Source" button switch)
- Ensure all connectors are securely connected and aren't broken
- Check Main Board
- Check Color Wheel Module
- Check Engine Module
- Check Fan Module
- Check Color Wheel Module
- Check whether the Main Board and Engine module are
assembled properly
- Check Main Board
- Check Engine
Procedure
Confidential
3-3