TM 5-6675-318-14
Table 1-1.
OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES - Cont
W - Weeklv
AN - Annuallv
(Number) - Hundreds of Hours
B - Before
S - Semiannually
M - Monthly
D - During
BI - Biennially
Q - Quarterly
A
After
For Readiness
ITEM TO BE INSPECTED
lN-
Reporting,
ITEM RER-
Equipment Is
PROCEDURE
NO. VAL
Not Ready/
Available If:
VAN BODY - Cont
Inspect Interior - Cont
2
b. Set each circuit breaker to OFF, then ON.
9.
Inspect
light
traps.
Q
a.
T u r n o n f l u o r e s c e n t la m p s ( h i g h l e v e l ) .
b.
C l o s e entrance doors
H a v e exhaust fan and
Light leaks
air vent open.
Inspect for light leakage
are present.
through vents.
Place light switches ON; blackout override
c.
s w i t c h e s OFF.
d . Open door and make sure internal lights go
Blackout
off.
s y s t e m is
inoperable.
A
Inspect/clean interior.
10.
WARNING
Death or serious injury may occur if wet
o r damp cloth is used to wipe or clean ener-
gized equipment, power cords, or cables.
CAUTION
Do not sweep interior. Dislodged dirt
or dust will ruin optical, electronic,
and photographic equipment and supplies.
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