3-4
MALFUNCTION TEST OR INSPECTION CORRECTIVE ACTION
7. Battery cap difficult to open. Visually inspect for the presence
of an o-ring.
Check for damaged batter y cap.
If o -ring is mis sing, refer to higher
level of maintenance.
If damaged, refer to higher level
of maintenance.
8. Head straps cannot be tight-
ened.
Check for defective buckles, fas-
teners or straps.
If damaged, refer to higher level
of maintenance.
9. Headmount or helmet mount
socket and headmount/ helmet
mount adapter latch does not
catch.
Check socket or latch for
dirt.
Check socket or latch for
damage.
Clean socket and latch.
If damaged, return either head-
mount or helmet mount socket
and headmount/ helmet mount
adapter to higher level of main-
tenance.
10. Helmet mount will not tighten
to helmet.
Inspect mounting hardware for
damage.
If damaged, refer to higher level
of maintenance.
11. LIF will not thread in or ob-
struct view.
Check for dirt in threads.
Check for damaged LIF.
Clean threads.
If damaged, refer to higher level
of maintenance.
12. If damaged, refer to higher
level of maintenance.
Visual. Refer to higher level of mainte-
nance.
13. Compass will not stay on the
goggles.
Visual. Refer to higher level of mainte-
nance.
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