Macintosh Classic - Page 99

Adjustments Video - 10
6 Using a plastic hex
alignment tool, adjust
the brightness control
until the luminance at
the center of the screen
measures 5 foot
lamberts (± 1 foot
lambert), which on the
light meter is
• Model L-248: high
end of 7 on the 2-10
scale
• Model 246: 5 on the
red scale
Brightness
(PL4)