Philips 237E4QSD/93 Service Manual page 31

4. Color is not optimal
Replace the signal cable
Pull out the signal cable
and check the screen
color display is normal?
Replace the main board
Miss color
NG
NG
Replace the signal cable or PC
Color is not optimal
OK
In the user mode, set the "color
settings" until customer satisfy
The end
OK
Meridian 4
Color shift
Reset the factory mode
NG
NG
31