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Main Procedure; Power Troubleshooting - Acer PD721 Service Manual

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Main Procedure

Connect Power cord, analog
or digital signal and audio
signal, then turn power on
Is Lamp light on ?
Is Image OK ?
Is function OK?
27
Start
No
Yes
No
Yes
No
Yes
No
Is Audio OK?
Yes
Is Remote
Control OK?
Yes
No Fault Found
End
A. Power
Troubleshooting
B. Image Performance
Troubleshooting
C. Function
Troubleshooting
D. Audio
Troubleshooting
No
E. Remote Control
Troubleshooting
Chapter 4

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