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51
7
OTHER FUNCTIONS
7
• 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
interrupted with an automatic return to the transceiver
mode. The transceiver’s display indicates ‘Receiving
DSC calls.’ (p. 41)
• When a WX alert is received, “
WX ALERT
” blinks and
a beep sounds. The WX alert sounds after the Intercom
use is finished.
■
RX Speaker function
The IC-M504 has an RX Speaker function. When this func-
tion is turned ON, the received audio can be heard on the
deck or tower via a hailer speaker.
Connect a hailer speaker as described on p. 58.
q
Push and hold
[HAIL•RX ]
for 1 sec. to enter the RX
Speaker mode.
• “
RX
” appears
• Rotate
[DIAL]
to adjust the audio output level, push
[DIAL•ENTER]
.
w
To return to normal operation, push and hold
[HAIL•RX ]
for 1 sec.
While in the RX Speaker mode, rotate
[DIAL]
while push-
ing and holding
[HAIL•RX ]
to adjust the audio output
level. After adjusting, push
[DIAL•ENTER]
.
• Rotate
[DIAL]
within 1 sec. after pushing
[HAIL•RX
]
. Other-
wise the transceiver returns to the normal operation.
25W
INT
RX
TAG
RX
15
<ENT˘OK>
CALLING
Push and hold
for 1 sec.
Summary of Contents for IC-M504
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