POCKET GUIDE
TM 11-5820-890-10-6
ITEM/WHEN
CHECK/SERVICE
NMC* IF:
4. (B)
Power.
Manpack
a. Main battery
a. Missing, and cannot be
present?
replaced
b. Vehicle power
b. No vehicle power and
Vehicular
available?
cannot be corrected
c. Move COMSEC
c. RT display does not
Manpack or
from Z to PT,
light
vehicular
adjust DIM, move
FCTN from OFF
to Z-FH, and
check that RT
display lights?
5. (B)
Self-Test:
a. With FCTN in
a. Display does not show
Z-FH display
[GOOD]
shows [GOOD]?
b. Set COMSEC to
b. COMSEC alarm will not
CT, check to see
clear
that alarm will
clear?
c. Set FCTN to TST,
c. Self-test ends with
at end of self-test
display other than
display shows
[GOOD]
[GOOD]?
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