EX765/EW766/EX765W/EW766W
Condential
3-3
No Symptom Procedure
4 No Image
- 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 Wireless Module (only at the time when you are using
WLAN to transfer the signal, only for EX765W/EW766W)
- Check Main Board
- Check I/O Board
- Check DMD Board
- Check DMD Chip
- Check Engine Module
5 Mechanical Noise
- Check Color Wheel
- Check Fan Module
6 Line Bar/Line Defect
- Check whether the Main Board and the DMD Board are
assembled properly
- Check Main Board
- Check DMD Board
- Check DMD Chip
7 Image Flicker
- Do "Reset (All data)" of the OSD Menu
- Ensure the signal cables and source work well
- Check Lamp Driver and Waveform
- Check Lamp Module
- Check Color Wheel
- Check Photo Sensor and clean Photo SensorPhoto Sensor
- Check DMD Board
- Check Main Board
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