54
5-3
Headmount
socket and
headmount
adapter latch
do not catch.
Check socket or latch
for dirt.
Check socket or latch
for damage.
Clean socket and latch.
If damaged, return either
headmount to higher level
of maintenance.
Monocular
Visual.
If damaged, return to higher
does not cut
level of maintenance.
off when
Perform the following
exposed to
test under daylight or
high light.
bright room light (not
fluorescent light).
Place the objective lens
cap on the objective
lens. Activate
monocular and observe
that it cuts off within
70+ 30 seconds after
energized.
Cycle the power
switch knob to OFF
and then ATUO, ON
or IR to reenergize
monocular.
Table 5-1 Troubleshooting, (cont.)
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Содержание MUM-14
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