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TM 11-5820-890-20-2
4-19
4.2.
TROUBLESHOOTING FLOWCHARTS. Continued
NOTE:
It may take up to 12 seconds before
the RCU display will display CALL.
CHART 5
NO CALL FUNCTION AT THE RT.
(Sheet 1 of 1)
1. REPLACE RT.
2. SET THE RT AS FOLLOWS:
FCTN: REM
3. RCU IS SET AS FOLLOWS:
FCTN: ICM
COMSEC: PT
4. PRESS RT HS PTT AND RT CALL KEYPAD.
5. RELEASE RT HS PTT AND RT CALL KEYPAD.
6. OBSERVE RCU DISPLAY, WHILE LISTENING
AT RCU HS.
NO
YES
RCU DISPLAY
READS
•CALL"
?
NO
YES
TONE HEARD
AT RCU
HS
?
REPLACE RCU.
REPLACE RCU.
REPLACED RT IS BAD.
START
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