Acer H236HL Service Manual page 36

4. Color is not optimal
Miss color
Replace the signal cable
NG
Pull out the signal cable
and check the screen
color display is normal?
NG
Replace the main board
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Color is not optimal
OK
The end
OK
Replace the signal cable or PC
Color shift
Reset the factory mode
NG
In the user mode, set the" color
settings" until customer satisfy
NG
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