TM 5-3610-259-14
(2) Monopanel Switch Keypad (KP).
Used to input units of light to be used
during exposure.
Contains digits O-9, a “C” key, used to cancel any exposure in
progress or to cancel any information entered, prior to pressing the “T” key. The
“T” key is used to activate the exposure.
The keypad is wired into the control
circuit board.
(3) Digital Display (DD).
Used to display the units of light entered via the
key pad.
During exposure, the digital display will count down. At the end of the
exposure, the display will return to the units of light that were originally
entered.
The digital display is wired into the control circuit board.
(4) Integrator Circuit Board (ICB).
Used to control the exposure time based
on the units of light entered and the intensity of the lamp based on input from
photodetector assembly (PE1).
It is mounted directly onto the control circuit
.
(5) Control Circuit Board (CCB).
Receives inputs from other circuits.
Contains an electronic relay which is used to apply power to relay K2, via the
overtemperature switches (THS1 and THS2) and glass frame proximity switch (PX2).
Exposure Indicator Lamp (L2).
Power is received through proximity switch
PX3. PX3 is located next to strike transformer #1 (ST-1) and is activated whenever
ST-1 is energized.
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