B - Before
W - Weekly
AN - Annually
(Number
- Hundreds of Hours
D - During
M - Monthly
S
- Semiannually
Q - Quarterly
BI
- Biennially
A - After
TM 5-6675-316-14
Table 5-1.
OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES
If the equipment must
only those items that
disturbing operation.
equipment can be shut
NOTE
be kept in continuous operation, check and service
can safely be checked and serviced without
Make the complete checks and services when the
down.
ITEM
NO.
1
B
ITEM TO BE INSPECTED
PROCEDURE
ZOOM STEREOSCOPE 240R
Inspect Stereoscope.
CAUTION
Do not touch optical surfaces with fingers.
Fingerprints on optical glass will smudge
glass and may etch coatings on glass
materials.
1. Mount stereoscope on light table.
For Readiness
Reporting,
Equipment Is
Not Ready/
Available If:
5-5
