TM 5-6675-323-14
Table 7-1.
OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES - Cont
AN - Annually
B - Before
W - Weekly
(Number) - Hundreds of Hours
S - Semiannually
M - Monthly
D - During
BI - Biennially
A - After
Q - Quarterly
For Readiness
ITEM TO BE INSPECTED
Reporting,
ITEM lN-R
Equipment Is
NO. TE L
PROCEDURE
Not Ready/
VA
Available If:
ZOOM STEREOSCOPE 95R - Cont
3
B
Inspect Right, Left, and Combined Zoom Knobs.
Images do
Turn knobs fully to right.
Pull combined zoom knob
n o t change
up. Rotate left and right
zoom knobs. Observe left
and right images change
size. Turn knobs fully to
size or
right. Adjust knobs until
images are equal in size.
c a n n o t be
matched in
size.
4
I n s p e c t Mountinq Focus Knob and Focus Adjustment.
B
U n a b l e to
Move mounting focus knob on optical mount until right
focus right
eye image is clearly focused. Move focus adjustment
image.
on left eyepiece to focus left eye image.
7-6