Repair manual

Adjustments Adjustment Tools - 6
To measure a display
screens luminance,
1. Set the scale switch to
the bottom position (to
set up the 10-50 fc
scale).
2. Place the lens against the
middle of the screen and
read the bottom scale.
Note: When the light meter
is not in use, slide the scale
switch to its top position,
and store the meter in its
protective case.