Acer P1166 Series, Service Manual

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3-3
Confidential
P1166 / P1266 / P1266i / P1166P / P1266P
3-3 Main Procedure
No Symptom Procedure
No Power - 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 Lamp driver
- Check LVPS
- Check Main Board
Auto Shut Down - Check LED Status
a. Temp LED Flashing Red
- Check Fan
- Check Main Board
b. Temp LED Light Red
- Check Thermal Switch
- Check Vents
- Check Main Board
c.
Lamp LED Flashing Red
- Check Color Wheel
- Check Photo Sensor Board
- Check Main Board
d. Lamp LED Light Red
- Check Lamp
- Check Lamp Driver
- 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
4 No Image - 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 DMD Chip