TB 9-4935-552-50-2
q. Set remote control POWER switch on extender cable B7 to ON, and allow 30
minutes warm-up before performing the intensity calibration in paragraph 9.
SECTION IV
CALIBRATION PROCEDURES: ITS
8. Optical Focus and Boresight
WARNING
When the TI is operating as an open unit, physical injury can
result if technician inadvertently touches the 110 VAC
terminals, high speed rotating chopper, or the hot lamp.
CAUTION
Do not remove TI cover under extremely dusty conditions.
Contamination may cause excessive wear and degradation of
performance
a. Depressurize the TI.
b. Remove the cover using a 9/64 internal wrench to remove the 8 screws from the TI
case.
c. Adjust A2 reflex sight lens control so reticle is in sharp focus.
d. Manually rotate the TI prism so that the filament image is parallel to the vertical
axis of the reticule sight.
e. Adjust the gimbal mounts control on the alignment test stand until the filament
image is centered on the vertical axis of the reticle, figure 3.
8
