Other Functions; Intercom Operation - Icom IC-M504 Instruction Manual

7

OTHER FUNCTIONS

■ Intercom operation

The optonal Intercom functon allows you to talk to the
deck from the cabn. The optonal command mcrophone s
requred for Intercom operaton.
Connect an optonal command mcrophone as descrbed on
p. 63.
• Transmttng s mpossble durng Intercom operaton.
• The receved sgnal s muted durng Intercom operaton.
q Push and hold [LO/DX•IC•SCRM] for 1 sec. to enter In-
tercom mode.
• The optonal command mcrophone power s automatcally
turned ON, even f the power s OFF.
Push and hold
INTERCOM
IC-M504/HM-162
w Push and hold [LO/DX•IC•SCRM] for 1 sec. agan to call
up the optonal command mcrophone sde.
• The transcever and the optonal command mcrophone emt
call beeps.
50
for 1 sec.
HM-157
e Push and hold [PTT] and speak at a normal voce level
nto the mcrophone.
• "TALK" or "LISTEN"* appears on the caller or lstener func-
ton dsplay.
* " " or " " appears on the HM-157.
• To adjust the IC-M504's speaker output level, rotate [VOL].
• To adjust the HM-162's speaker output level, rotate [SELEC-
TOR] after pushng [VOL] on the HM-162.
• To adjust the HM-157's speaker output level, push [Y] or [Z]
after pushng [VOL•
PA/RX
DIM
INTERCOM
TALK
IC-M504 (caller)
r After releasng [PTT] you can hear the response through
the speaker.
t To return to the normal operaton, push [LO/DX•IC•
SCRM] momentarly.
• [16•9] and [DISTRESS] keys are also avalable.
] on the HM-157.
INTERCOM
LISTEN
HM-162 (listener)
HM-157 (listener)