TM 5-6675-317-14
Section II
OPERATING INSTRUCTIONS
4-4. DESCRIPTION AND USE OF OPERATORS CONTROLS AND INDICATORS.
Control or Indicator
Function
Stage Lock Knobs
Locks glass stage at
focusing height.
STAGE-BELOW Knob
Controls on/off and
intensity of illuminator
shining on underside of
glass stage.
Pilot Light
Indicates when power is
on.
POWER Switch
Controls power to zoom
transfer scope.
Illumination Selector
Selects STAGE illumina-
Switches
tion, TABLE illumination,
or both.
Table Knob
Controls on/off and
intensity of table illu-
Stage Above Knob
minator.
Controls on/off and
intensity of illuminator
shining on top of glass
stage.
4-4