Other Functions; Intercom Operation - Icom IC-M423 Instruction Manual

Intercom operation

■
The optional Intercom function allows you to talk between the
deck and the cabin. The optional HM-195
is required for Intercom operation.
phone
Connect the HM-195
command microphone
page 88.
• Transmitting is disabled while using the intercom.
• The received signal is muted while using the intercom.
Hold down [PWR](Dial) to turn ON the power.
q
• The command microphone power is automatically turned ON,
even if the power is OFF.
Push [INCM] to enter the Intercom mode.
w
Hold down [INCM CALL] to sound the intercom beeps.
e
• The transceiver and the command microphone sound beeps
while holding down [INCM CALL].
• "CALL" appears.

OTHER FUNCTIONS

After releasing [INCM CALL], hold down [PTT] and speak
r
- into the microphone at a normal voice level.
command micro
• "TALK" appears on the caller's display, or "LSTN" appears on the
listener's display.
as described on
• To adjust the transceiver's intercom volume level, rotate Dial.
• To adjust the HM-195's intercom volume level, rotate [VOL/SQL]
(Dial) on the HM-195.
After releasing [PTT], you can hear the response through
t
the speaker.
y To return to the normal operating mode, push [EXIT].
While in the Intercom mode, the transmit and receive func-
tions are disabled. When the transceiver is transmitting,
the Intercom function is disabled.
8
On the caller's display
On the listener's display
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