Envision H976WDL Service Manual page 37

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?
Replace the signal cable or PC
NG
Replace the main board
Color is not optimal
OK
In the user mode, set the" color
settings" until customer satisfy
The end
OK
37
Color shift
Reset the factory mode
NG
NG