COMSEC ALARM NOT HEARD AT HANDSET OR WILL NOT CLEAR (NO EXTERNAL DEVICE). (Sheet 3 of 3)

COMSEC ALARM NOT HEARD AT HANDSET OR WILL NOT CLEAR (NO EXTERNAL DEVICE). (Sheet 2 of 3)

COMSEC ALARM NOT HEARD OR WILL NOT CLEAR (EXTERNAL DEVICES PRESENT). (Sheet 1 of 5)

TM-11-5820-890-20-1 Ground ICOM Radio Sets Manual
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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 3 of 3) NOTE: AM-7239C/D/E utilizes W4 only when passing packet data on tactical internet. Disregard W4 checks for normal troubleshooting. 3 - 3 5

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