Apple color classic サービスマニュアル
Adjustments
Video - 11
Cutoff
Note:
Perform the cutoff
video adjustment prior to
adjusting white balance.
Switch on the system at least
10 minutes prior to
performing these
adjustments.
1 Using Display Service
1 Using Display Service
Utility, display the Gray
Bars test pattern.
2 Press the contrast up
button and set screen
contrast to maximum.
Bezel
Contrast
Gray Bars