TM 9-5855-253-10
2-20.
OPERATION (CONT)
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(Sheet 6 of 6)
H. To establish a reference point by moving azimuth scale drum (17),
unscrew both detent knobs (18).
I.
Rotate azimuth scale drum (17) to desired position and tighten both
detent knobs (18).
J.
To store in Night Sight position, unscrew one detent knob (18). Move
knob (18) under vernier scale until knob (18) clicks into space, and
tighten detent knob (18).
END OF TASK
2-50
