Icom IC-M424 Instruction Manual - Page 81
OTHER FUNCTIONS, ■ Intercom operation
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8 OTHER FUNCTIONS ■■Intercom operation The optional Intercom function allows you to talk between the deck and the cabin. The optional HM-195 command microphone is required for Intercom operation. Connect the HM-195 command microphone as described on page 88. • Transmitting is disabled while using the intercom. • The received signal is muted while using the intercom. qqHold down [PWR](Dial) to turn ON the power. • T he command microphone power is automatically turned ON, even if the power is OFF. wwPush [INCM] to enter the Intercom mode. eeHold down [INCM CALL] to sound the intercom beeps. • T he transceiver and the command microphone sound beeps while holding down [INCM CALL]. • "CALL" appears. 1 rrAfter releasing [INCM CALL], hold down [PTT] and speak 2 into the microphone at a normal voice level. 3 • "TALK" appears on the caller's display, or "LSTN" appears on the listener's display. 4 • T o adjust the transceiver's intercom volume level, rotate Dial. • T o adjust the HM-195's intercom volume level, rotate [VOL/SQL] 5 (Dial) on the HM-195. 6 ttAfter releasing [PTT], you can hear the response through the speaker. 7 8 9 On the caller's display 10 11 12 On the listener's display 13 14 15 yyTo return to the normal operating mode, push [EXIT]. 16 While in the Intercom mode, the transmit and receive functions are disabled. When the transceiver is transmitting, the Intercom function is disabled. 72