Acer AL1923 - Page 36

2. Missing Color
Missing Color
Check VGA or
DVI Cable
NO
Change
Cable
Yes
Check
R9,R11,R12
Change
R9,R11,R12,
U4
NO
Yes
NO
Check CN5
LVDS Signal
Change U4
or CN5 Cable
or Panel
Yes
NO Yes
Change
Panel
Adjustment
R/G/B Color
Check OSD
R/G/B Gain