Main Procedure - Acer XD1150 Service Manual

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Main Procedure

No
Symptom
1
No Power
2
Auto Shut Down
3
No Image
4
No Light On
5
Mechanical Noise
6
Line Bar / Line Defect
7
Image Flicker
8
Color Abnormal
Confidential
- Ensure the Power Cord and AC Power Outlet are securely connected
- Check Lamp Cover and Interrupt Switch
- Ensure all connectors are securely connected and aren't broken
- Check DC-DC
- Check Ballast
- Check Main Board
- Check LED Status
a. Lamp LED Light
- Check Lamp
- Check Lamp Driver
- Check Main Board
b. Temp LED Light
- Check Thermal Sensor
- Check Thermal Switch
- Check Fan
c. Color Wheel
- Check Color Wheel
- Check Photo Sensor
d. No Power
- Refer to "No Power" troubleshooting
- Ensure the Signal Cable and Source work as well
(If you connect multiple sources at the same time, use the "Source"
button on the control panel to swtich)
- Ensure all connectors are securely connected and aren't broken
- Check Main Board
- Check DMD Board
- Check Color Wheel
- Check DMD Chip
- Check Engine Module
- Ensure all connectors are securely connected and aren't broken
- Check Lamp Module
- Check DC-DC
- Check Ballast
- Check Main Board
- Check Color Wheel
- Check Fan Module
- Sometimes it's because of the DMD Chip and the DMD Board did
not assemble properly
- Check DMD Board
- Check DMD Chip
- Check Main Board
- Do "Reset" of the OSD Menu
- Ensure the Signal Cable and Source work as well
- Clean Photo Sensor Board
- Check Lamp Module
- Check Color Wheel
- Check DMD Board
- Check Main Board
- Do "Reset" of the OSD Menu
- Adjust Color Wheel Index
- Check Main Board
- Check DMD Board
- Check Color Wheel
Procedure
2

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