TB 9-4935-552-50-2
the POWER ON/OFF switch to ON.
Program: SPS5028PGNRPGNAPGNP00625P GNW003125PGN + 05PGNSRSA1@A.
l.
m. Rotate radiometer A2 optical head reflex sight lever to VIEW position.
Adjust
reticle focus as required to produce a sharp image of reticle crosshairs.
n. Loosen focus lens control on the barrel of radiometer A2 and adjust the lens barrel
in and out to produce a sharp, parallax-free image of the source/detector adapter filament.
o. Center detector adapter image in radiometer A2 optical head reticle using
positioning table controls.
p. Set and adjust radiometer A2 controls as follows:
CAL/OP to OP.
MODE to position 3.
GAIN to IR probe value shown on calibration data.
RANGE to position 3.
NOTE
Ensure filter wheels are properly seated in detents.
Position the filter selector controls as follows:
NOTE
Auxiliary filter selector control (red markings) is permanently
locked in position.
(1) Spectral filter control (yellow markings) to 7-69 position.
(2) FOV control (white markings) to 5MR position.
q. Plug A5 directly into the 120V/400Hz outlet on the test station and energize A5.
SECTION VI
CALIBRATION PROCEDURES: IR PROBE
13. Radiation Level
a. Program SMAC11@K.
b. Connect AC/DC probe to self-test reference 1A7 (7 VAC left/right).
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