Other Functions; I Intercom Operation - Icom IC-M604 Instruction Manual

I Intercom operation

The optional intercom function allows you to talk to the deck
from the cabin. The optional COMMANDMICII™ or COM-
MANDMICIII™ is required for intercom operation.
Connect the COMMANDMIC™ as described on p. 46.
• Up to two COMMANDMIC™s can be connected simultaneously.
• Transmitting is impossible during intercom operation.
• The received signal is muted during intercom operation.
q Push [F], then push [9•
IC
• The COMMANDMIC™ power is automatically turned ON, even if
the power is OFF.
When the connected COMMANDMIC™ is one, step w
does not appear. Go to step e.
w Select the desired intercom party, transceiver
COMMANDMIC™
(INTERCOM)
* Push [LO/DX] ( ) from the COMMANDMICII™ (HM-157.)
SCR
IC
Push [LO/DX• ] from the COMMANDMICIII™ (HM-162.)
SCR
IC
25W 25W INT INT
DUP DUP
˘ INTERCOM1 INTERCOM1
INTERCOM2 INTERCOM2
< ENT˘OK> TELEPHONE TELEPHONE
IC-M604
Select within 5 sec. from
entering intercom mode.
] to enter intercom mode.
(RADIO)
, then push [ENT]*.
HM-157
Scrolls
25W 25W INT INT
DUP DUP
HM-162
˘ RADIO RADIO
INTERCOM1 INTERCOM1
< ENT ENT˘OK> OK> TELEPHONE TELEPHONE

OTHER FUNCTIONS

NOTE: The COMMANDMIC™, connected to the [COM-
MAND MIC-1] connector, is recognized as 'INTERCOM1,'
and the other side is 'INTERCOM2.'
e Push and hold [9•
tercom beep while holding.
• The transceiver and the COMMANDMIC™ emit beeps.
r Push and hold [PTT] and speak at a normal voice level
into the microphone.
• "T T A A L L K K " or "L L I I S S T T E E N N " appears on the caller or listener function
display, respectively.
* " " or "
• "W W A A I I T T " appears on the IC-M604 or HM-162 if it is idle.
• To adjust the IC-M604's speaker output level, rotate [VOL].
• To adjust the HM-157's speaker output level, push [Y] or [Z]
or
after pushing [VOL•
• To adjust the HM-162's speaker output level, rotate [SELECTOR].
INTERCOM INTERCOM
TALK TALK
INTERCOM1 INTERCOM1
IC-M604 (caller)
The connected intercom
party is displayed here.
] for more than 1 sec. to emit the in-
IC
" appears on the HM-157.
] on the HM-157.
DIM PA/RX
HM-157 (listener)
INTERCOM INTERCOM
LISTEN LISTEN
0
HM-162 (listener)
7
6
7
RADIO RADIO
39