■Intercom operation
The optional intercom function allows you to talk to the deck from the cabin. The optional
Connect an optional HM-127 as described on p. 35.
•Transmitting is impossible during intercom operation.
•The received signal is muted during intercom operation.
qPush [LO/DX•IC•SCR] for 1 sec. to enter intercom mode.
•The
INT
INT
Intercom
wPush and hold [LO/DX•IC•SCR] again to call up.
• The transceiver and microphone emit call beeps.
ePush and hold the PTT switch and speak at a normal voice level into the microphone.
•“TALK” or “LSTN” appears on the caller or listener function dis- play, respectively.
•To adjust the
INTERCOM OPERATION 7
•To adjust the
INT
INT
Intercom
TALK
rAfter releasing the PTT switch you can hear the response through the speaker.
tTo return to normal operation, push [LO/DX•IC•SCR] mo- mentarily.
•Other switches also turn the function OFF, however, the corre- sponding function is then activated e.g. pushing [16•9] selects channel 16.
•While in the intercom mode, the transceiver functions
(transmit and receive) are interrupted. If the transceiver is
in transmit condition, the intercom function is not avail-
able.
•When a DSC call is received, “DSC received” appears
and the last received DSC message is displayed after the
intercom use is finished.
•When a WX alert is received, “WX ALT” flashes and a
beep sounds. The WX alert sounds after the intercom use is finished.
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