AOC WLA190TWE Service Manual page 32

19.5" LCD Color Monitor
3. DIM
DIM (image overlap, focus or flicker)
Set to the optimal
frequency, select the
recommended frequency
Readjust the phase and pixel
clock in the user mode
Pull out signal cable and
check "Self Test Feature
Replace the main board
Reset in factory mode
NG
NG
NG
Check" is ok?
NG
NG
Replace the panel
OK
OK
The end
OK
The end
OK
OK
Check the signal cable
and the PC
NG
OK
32
AOC WLA190TWE
The end
The end