TM 5-6675-317-14
Table 8-1. OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES - Cont
B - Before
W - Weekly
AN - Annually
D - During
M - Monthly
s
(Number) - Hundreds of Hours
A - A f t er
- Semiannually
Q - Quarterly
BI
- Biennially
6
lN-
TER-
VAL
B
ITEM TO BE INSPECTED
PROCEDURE
SUPPORT ITEMS - Cont
Service Optical Microscope
1.
Release catch and open cover.
CAUTION
Always place optical microscope in case
when not in use.
l
Do not touch lens surfaces with bare hands.
Fingermarks can damage lens surfaces.
Clean lens immediately if touched.
Use only approved lens cleaner and
materials for cleaning lenses,
2.
Remove optical microscope from case.
For Readiness
Reporting,
Equipment Is
Not Ready/
Available If:
8-12
