Acer AL2223WD - Page 43

2. Missing Color
Missing Color
Check VGA
Cable
Yes
Change
Cable
NO
Check
R27,R29,R31
Change
R1,R5,R10,
U2
NO
Yes
Check CN2
LVDS Signal
NO
Change U4
or CN2 Cable
or Panel
Yes
Check OSD
R/G/B Gain
NO
Adjustment
R/G/B Color
Change
Panel
Yes
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