Asus VG27WQ1B Service Manual page 74

Service Manual
3. DIM
DIM (image overlap, focus or flicker)
Reset in factory mode
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
Check" is ok?
Replace the main board
Replace the panel
OK
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ASUS VG27WQ1B
The end
The end
The end
Check the signal cable
The end