TM 5-6675-323-14
Table 11-1.
OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES - Cont
AN - Annually
B - Before
W - Weekly
(Number) - Hundreds of Hours
D - During
S - Semiannually
M - Monthly
A - After
Q - Quarterly
BI - Biennially
ITEM TO BE INSPECTED
For Readiness
lN-
Reporting,
ITEM TER
Equipment Is
PROCEDURE
N O . VAL
Not Ready/
Available If:
LENS-PRXSM-MIRROR STEREOSCOPE - Cont
B
Clean Stereoscope.
2
CAUTION
Do) not touch optical or mirror s u r f a c e s w i t h
b a r e fingers to prevent damage t o o p t i c a l
surfaces.
Do not wipe dry optical surfaces with lens
paper.
D o not reuse lens paper on more
than one lens, or glass surfaces will be
scratched.
11-7
