TM 5-6675-322-14
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
ITEM
NO.
2
B
ITEM TO BE INSPECTED
PROCEDURE
LENS-PRISM-MIRROR STEREOSCOPE - Cont
Clean Stereoscope.
CAUTION
Do not touch optical or mirror surfaces with
b a r e f i n g e r s t o p r e v e n t d a m a g e o p t i c a l
s u r f a c e s.
Do not wipe dry optical surfaces with lens
t i s s u e .
Do not reuse lens tissue on more
than one lens, or glass surfaces will be
s c r a t c h e d.
For Reediness
Reporting,
Equipment iS
Not Ready/
Available If:
5-7
