Macintosh Classic - Brightness & Contrast

Adjustments Video - 7
Brightness & Contrast
Important: Readings from
light meters may differ
between models. Please note
the type of meter you are
using (Model L-248 or
246) before making an
adjustment. (See “Light
Meter Setup.”)
Note: Be sure the computer
has been on for at least 30
minutes.
1 Run the Display Service
Utility from the Utilities
folder on the MacTest
Pro CD.
Contrast
Brightness
(PL2)
(PL4)