40
7 OTHER FUNCTIONS
New2001
• 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, the intercom function is in-
terrupted with an automatic return to the transceiver
mode. The transceiver’s display indicates ‘Receiving DSC
calls.’ (p. 32)
■ Hailer operation
The IC-M603 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. During hailer operation,
transmitting is impossible and the received signal is muted.
Connect an external hailer speaker as described on p. 46.
q Push [F], then push [7• ] to enter hailer mode.
w Push and hold [PTT] and speak at a normal voice level
into the microphone.
•“
TTAALLKK
” or “
LLIISSTTEENN
” appears on the caller or listener function
display, respectivery.
• To adjust the hailer level, rotate [SELECTOR].
e After releasing [PTT] you can hear the response through
the speaker.
r To return to normal operation, push [CLR] or repeat step q.
• While in the hailer mode, the transceiver functions (trans-
mit and receive) are interrupted. If the transceiver is in
transmit condition, the hailer function is not available.
• When a DSC call is received, the hailer function is inter-
rupted with an automatic return to the transceiver mode. The
transceiver’s display indicates ‘Receiving DSC calls.’ (p 32)
HAILERHAILER
LISTENLISTEN
1515
then push
Push ,
HAIL
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