TM 5-6675-323-14
OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES - Cont
Table 8-1.
AN - Annually
(Number) - Hundreds of Hours
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-
ITEM TER-
Equipment Is
PROCEDURE
NO. V A L
Not Ready/
Available If:
ZOOM TRANSFER SCOPE - Cont
1
B
Inspect - Cont
WARNING
Death or serious injury may occur from electrical
shock unless power cord is unplugged before servicing.
CAUTION
Dirt and dust on optical
surfaces
will
hinder
equipment's performance.
Do not wipe optical surfaces until dust and for-
e i g n matter have been removed.
Do not touch optical surfaces with bare fingers.
8. Check top and bottom of glass stage and optical
surfaces for dirt, dust, and fingerprints. Use
watchmaker's blower to remove dust and dirt from
exposed surfaces. Clean with cheesecloth moisten-
ed with warm liquid detergent solution diluted
at least 10:1. Use distilled water for dilution
if possible. Wipe surface dry with clean
c h e e s e c l o t h . Wipe with chamois to remove water
spots.
8-11
