TM 11-5820-890-20-1
3.2.
TROUBLESHOOTING FLOWCHARTS. Continued
Chart 9
COMSEC ALARM NOT HEARD AT HANDSET OR WILL NOT CLEAR
(NO EXTERNAL DEVICE).
(Sheet 2 of 3)
NOTE:
AM-7239C/D/E utilizes W4 only when passing
packet data on tactical internet. Disregard W4
checks for normal troubleshooting.
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