39
7
OTHER FUNCTIONS
6
7
■ 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 page 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
] to enter intercom mode.
• 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 (RADIO) or
COMMANDMIC™ (INTERCOM), then push [ENT]*.
*
Push [LO/DX] (
IC
SCR) from the COMMANDMICII™ (HM-157.)
Push [LO/DX•
IC
SCR] from the COMMANDMICIII™ (HM-162.)
25W INT
DUP
˘INTERCOM1
INTERCOM2
<ENT˘OK> TELEPHONE
25W INT
DUP
˘RADIO
INTERCOM1
<ENT˘OK> TELEPHONE
HM-157
Scrolls
IC-M604
HM-162
Select within 5 sec. from
entering intercom mode.
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•
IC
] for more than 1 sec. to emit the in-
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.
• “TALK” or “LISTEN” appears on the caller or listener function
display, respectively.
* “ ” or “ ” appears on the HM-157.
• “WAIT” 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]
after pushing [VOL•
DIM
PA/RX ] on the HM-157.
•
To adjust the HM-162’s speaker output level, rotate [SELECTOR].
IC-M604 (caller)
HM-162 (listener)
INTERCOM
TALK
INTERCOM1
INTERCOM
LISTEN
0
RADIO
HM-157 (listener)
The connected intercom
party is displayed here.
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