Troubleshooting Flow Chart - ViewSonic VLCDS25973-2W Service Manual

6. Troubleshooting Flow Chart

This chapter provides technicians and people who have an electronic background a pri-
mary description about maintaining the product. Moreover, you can get the appropriate opera-
tion to solve some complicated problems of component repairing and professional problems.
6-1 Equipment Needed
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6-2 Main Procedure
ViewSonic Corporation
VP191 Monitor
Philips Screw Driver #101 and #107
Electronic Hex Nut M5mm
PC(Personal Computer) with SXGA resolution / Pattern Generator
Start
Power-on
Power LED ok ?
Yes
Is display
performance ok ?
Yes
Is function
adjustment ok ?
Yes
End
No
A. Power Circuit
Troubleshooting
No
B. Performance
Troubleshooting
No C. Control Function
Troubleshooting
Confidential - Do Not Copy
39
VP191b/s-1/-2