Icom IC-M504A [54/80] Other functions

Icom IC-M504A [54/80] Other functions
48
OTHER FUNCTIONS
7
N Intercom operation
The optional Intercom function allows you to talk to the deck
from the cabin. The optional Command microphone is re-
quired for Intercom operation.
Connect an optional
Command microphone as described on
page 62.
s4RANSMITTINGISIMPOSSIBLEWHILEUSINGTHEINTERCOM
s4HERECEIVEDSIGNALISMUTEDWHILEUSINGTHEINTERCOM
q Push [POWER] to turn ON the power.
s4HE OPTIONAL #OMMAND MICROPHONE POWERISAUTOMATICALLY
turned ON, even if the power is OFF.
w Hold down ;,/$8s)#s3#2-= for 1 second to enter the
Intercom mode.
INTERCOM
IC-M504A/HM-162 HM-157
e Hold down ;,/$8s)#s3#2-= for 1 second to sound the
intercom beep.
s4HETRANSCEIVERANDTHEOPTIONAL#OMMANDMICROPHONESOUND
beeps while holding down ;,/$8s)#s3#2-=.
r Hold down [PTT] and speak into the microphone at a nor-
mal voice level.
shTALK” or LISTEN”* appears on the caller or listener function
display, respectively.
* or “ appears on the HM-157.
s4OADJUSTTHE)#-!SSPEAKEROUTPUTLEVELROTATE[VOL].
s4OADJUSTTHE(-SSPEAKEROUTPUTLEVELROTATE[SELECTOR]
after pushing [VOL] on the HM-162.
s4OADJUSTTHE(-SSPEAKEROUTPUTLEVELPUSH;6/,s
DIM
PA/
RX
], then push [Y] or [Z] on the HM-157.
INTERCOM
TALK
IC-M504A (caller)
HM-157 (listener)
INTERCOM
LISTEN
HM-162 (listener)
t After releasing [PTT] you can hear the response through
the speaker.
y
To return to the normal operating mode, push [CLR] or push
;,/$8s)#s3#2-=
momentarily.

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