TM 5-3610-257-14
Section II. OPERATING INSTRUCTIONS
3-4.
DESCRIPTION AND USE OF OPERATORS CONTROLS AND INDICATORS.
Control or Indicator
Function
Power ON Switch
Applies power to exposure
control instrument.
CANCEL Button
Immediately terminates
any exposure cycle and
places instrument in
ready position for new
exposure.
FOCUS Switch
Opens shutter and turns
on camera lamps. This
condition will continue
until switch is turned
off.
3-8