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
O - Quarterly
BI
- Biennially
TEN
NO.
2
IN-
TER-
VAL
B
ITEM TO BE INSPECTED
PROCEDURE
ZOOM STEREOSCOPE 240R - Cont
Clean Optical Surfaces - Cont
3.
Slightly dampen lens tissue with lens cleaner.
4.
Gently wipe exposed optical surface with
moistened lens tissue.
Use circular motion
starting from center and working to edge of
glass.
5.
Dispose of lens tissue after each optical
surface is cleaned.
6.
Prepare fresh lens tissue for each optical
surface.
7. Dry optical surface with fresh lens tissue
using circular motion starting at center and
working toward edge.
8.
Use fresh lens tissue for each optical surface.
For Readiness
Reporting,
Equipment Is
Not Ready/
Available If:
5-13
