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 in-
terrupted with an automatic return to the transceiver
mode. The transceiver’s display indicates ‘Receiving
DSC calls.’ (p. 41)
• When a WX alert is received, “
WWXX AALLEERRTT
” 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 an external speaker or hailer speaker.
Connect an external speaker or hailer speaker as described
on p. 58.
q Push and hold [HAIL•RX ] for 1 sec. to enter the RX
Speaker mode.
•“
RRXX
” 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.
