Troubleshooting Flow Chart - ViewSonic VS11422 Service Manual

6. Troubleshooting Flow Chart

Defect Mode
Light On Test
Abnormal
Display
ViewSonic Corporation
Failure Analysis
※ " Panel Change" Should be Performed to
Flash Dots
Bright Dot
Dark Dot
Backlight
Light Leakage
Mura
Image Sticking
Brightness spot
Particle
Dot Defect
Image Remain
Group Bright
Dots
Others Cosmetics
Defect
A
Check Panel
Next Step
Confidential - Do Not Copy
56
Repair Testing
Level 3
Repair stage
Panel Change
NG
TEST
Completed
VG2230wm-1