TM 5-6675-316-14
Table 5-1.
OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES - Cont
B - Before
W - Weekly
AN - Annually
(Number) - Hundreds of Hours
D . During
M - Monthly
s
- Semiannually
A - After
Q - Quarterly
BI
- Biennially
I TEN
NO,
2
5-12
lN-
TER
VAL
B
ITEM TO BE INSPECTED
PROCEDURE
ZOOM STEREOSCOPE 240R - Cont
Clean Optical Surfaces.
1.
2.
Remove eyeguards by gently pulling from
eyepiece lenses.
Carefully remove all dust, dirt, and foreign
matter from exposed optical surfaces with
watchmaker’s blower or clean lens brush.
For Readiness
Reporting,
Equipment Is
Not Ready/
Available If:
