Инструкции По Обслуживанию для Apple classic ii.performa 200
Adjustments
Video - 10
2 From the pattern
selections screen, select
the Full brightness
screen.
3 Hold the light meter
lens against the center of
the screen.
4 Using an insulated flat-
blade screwdriver,
adjust the contrast
control until you
measure luminance at
40 foot lamberts (± 3
foot lamberts), which on
the light meter is
• Model R77: 29 on the
bottom scale