TM 11-5820-890-10-1
CONTROL-MONITOR. Input/output circuit
ITEM
PROCEDURE
manpack,
a. Connect handset to AUD/FILL connector on front of RT
vehicular radio
(intercom may be used instead).
b. Set FCTN to REM.
c. Press and hold CALL.
d. Press handset push-to-talk (or intercom).
e. Wait 12 seconds. Display must show ‘CALL’.
If display does not show “CALL”, get unit maintenance
to check RT.
If display shows *CALL”, but the RT did not set up during
initial set up and self-test, get unit maintenance to check
CM and cabling.
CONTROL-MONITOR, Functioning
ITEM
CM, radio
PROCEDURE
a. If you have just powered up, do the Initial setup and self-
test procedure.
b. Do set/change procedure.
If CONTROL display cannot be moved to M, get unit
maintenance to check CM.
If RT functions cannot be changed, make sure RT MODE
on CM is not at OFF and that RT FCTN switch is set
to REM. If RT MODE will not change, get unit mainte-
nance to check CM.
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