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TM 11-5820-890-20-2
5-35
5.3.
TROUBLESHOOTING FLOWCHARTS. Continued
Chart 7
COMSEC ALARM WILL NOT CLEAR (EXTERNAL DEVICES PRESENT).
(Sheet 1 of 4)
NO
YES
VIC
PRESENT*
?
1
SH 1
NO
YES
ALARM
CLEARS
?
NO
YES
ALARM
CLEARS
?
RETURN TO
OPERATIONAL
CHECK.
START
1. CONNECT HS TO LS 671 AUD.
2. PRESS PTT TWICE.
CX 13292 WAS
IMPROPERLY INSTALLED.
1. ENSURE CX 13292 CONNECTED
TO MB J3/J4, SPEAKER END IS
CONNECTED TO LS 671 AND
RADIO END IS CONNECTED TO
MB J3/J4.
2. PRESS PTT TWICE.
2
SH 2
NO
YES
ALARM
CLEARS
?
1. REMOVE RT.
2. SET PSA LOCAL/REMOTE TO
LOCAL.
3. REMOVE CABLES FROM MB J3/J4.
4. REPLACE RT.
5. CONNECT HS TO LS 671 AUD.
6. PRESS PTT TWICE.
1
SH 1
REPLACE RT.
GO TO CHAPTER 2 AND
TROUBLESHOOT VIC.
* (ASSUMES LS 671 IS USED)
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