Acer AcerPower 6200 Technical Information PDF herunterladen (Seite 49)

43 Chapter 4

Main Procedure

No Symptom Procedure

1 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 DC-DC

- Check Ballast

- Check Main Board

2 Auto Shut Down

- 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

3 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 Color Wheel

- Check DMD Chip

- Check Engine Module

4 No Light On

- Ensure all connectors are securely connected and aren’t broken

- Check Lamp Module

- Check DC-DC

- Check Ballast

- Check Main Board

5 Mechanical Noise

- Check Color Wheel

- Check Fan Module

6 Line Bar / Line

Defect

- 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

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