TM 5-6675-321-14
Table 3-1. OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES - Cont
B - Before
W - Weekly
AN - Annually
D - During
M - Monthly
S
- Semiannually
Q - Quarterly
BI - Biennially
ITEM
NO.
2
3-8
lN-
TER-
VAL
B
(Number) - Hundreds of Hours
ITEM TO BE INSPECTED
PROCEDURE
PORTABLE FILM VIEWER - Cont
Clean Viewing Surface.
WARNING
Death or serious injury may occur from
electrical shock if power cord is not
unplugged before servicing.
1.
Unplug power cord.
2.
Lift viewing surface from viewer.
3. Wipe viewing surface with cheesecloth dampened
with lens cleaner.
4 .
Dry viewing surface with dry cheesecloth.
5 . R e i n s t a l l v i e w i n g s u r f a c e.
For Readiness
Reporting,
Equipment Is
Not Ready/
Available If:
A - After
