TM 5-6675-323-14
Table 8-1. OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES - Cont
(Number) - Hundreds of Hours
AN - Annually
W - Weekly
B . Before
S - Semiannually
M - Monthly
D - During
B I - Biennially
Q - Quarterly
A - After
For Readiness
ITEM TO BE INSPECTED
Reporting,
IN-
Equipment Is
ITEM
TER-
PROCEDURE
Not Ready/
NO.
VAL
Available If:
ZOOM TRANSFER SCOPE - Cont
Inspect - Cont
1
B
Wiring is
1.
C h e c k illuminator cords, power cord, and wiring
defective.
for defects, kinks, burns, and broken plugs.
Illuminators
2. Check above-stage, below-stage, and table illu-
are
minators for working lights.
inoperative.
3.
Check illuminator selector switches for proper
Set illuminator selector switchs to
S T A G E , BOTH, and TABLE. In TABLE position, only
the table is illuminated; in STAGE position, only
the stage is illuminated; in BOTH position, table
and stage are illuminated.
Optics are
C h e c k eyepieces, attachment lens, mirror, and map
4.
missing or
lens for chips, cracks, dirt, dust, and finger-
broken.
prints. Clean by carefully wiping with lens
paper.
8-9
