Apple 550 Personal Computer User Manual


 
Adjustments Video - 11
Cutoff
Note:
Perform the cutoff
and white balance
adjustments after the
monitor has been on for at
least 10 minutes.
1 Use Display Service
Utility to display the
Gray Bars test pattern.
2 Press the Contrast Up
button and set screen
contrast to maximum.
Gray Bars
Contrast Up Button