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7
OTHER FUNCTIONS
■ Intercom operation (Continued)
t After releasing [PTT] you can hear the response through
the speaker.
y To return to normal operation, push [CLR] or repeat step q.
• While in the intercom mode, the transceiver functions
(transmit and receive) are interrupted. If the transceiver
is in transmit mode, the intercom function is disabled.
• When a DSC Call is received, the intercom function is
interrupted with an automatic return to the transceiver
mode. The Function screen displays 'Receiving DSC
Calls.' (p. 32)
• When a WX alert is received, "WX ALERT" blinks and
a beep sounds. The WX alert sounds after the Intercom
use is finished.
44
■ Hailer operation
The IC-M604A has a 2-way hailer function for voice
amplification and reception over a loudspeaker, making it
unnecessary to leave the bridge to hear a hailing party.
Connect an external hailer speaker as described on page 50.
q Push [O], then push [7•
HAIL
Push
,
*#+.'4
then push
.+56'0
w Hold down [PTT] and speak into the microphone at a
normal voice level .
• "TALK" or "LISTEN" respectively is displayed on the caller or
listener function display.
• To adjust the hailer level, rotate [SELECTOR].
e After releasing [PTT] you can hear the response through
the speaker.
r To turn OFF the hailer, push [CLR] or repeat step q.
• While in the hailer mode, the transceiver functions
(transmit and receive) are interrupted. If the transceiver is
transmitting, the hailer function is disabled.
• When a DSC Call is received, the hailer function is
interrupted with an automatic return to the transceiver
mode. The Function screen displays 'Receiving DSC
Calls.' (p 34)
] to activate the hailer.
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