TM 5-6675-319-14
Table 4-1.
OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES
If the equipment
only those items
o p e r a t i o n.
Make
be shut down.
NOTE
must be kept in continuous operation, check and service
that can be checked and serviced without disturbing
the complete checks and services when the equipment can
B - Before
W - Weekly
AN - Annually
(Number) - Hundreds of Hours
D - During
M - Monthly
S
- Semiannually
A
lTEM
NO.
1
2
-After
Q - Quarterly
BI
- Biennially
lN-
TER
VAL
B
B
ITEM TO BE INSPECTED
PROCEDURE
DARKROOM FILM VIEWER
Inspect Viewing Surface.
Inspect for cracked or broken viewing surface.
S e r v i c e V i e w i n g S u r f a c e
1.
WARNING
Death or serious injury may occur from
e l e c t r i c a l s h o c k u n l e s s p o w e r c o r d i s u n-
plugged before servicing.
Turn off power and unplug power cord.
For Readiness
Reporting,
Equipment Is
Not Ready/
Available If:
Viewing sur-
f a c e is
cracked or
broken.
4-4
