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29
7
INTERCOM OPERATION
(IC-M402A only)
6
7
■
Intercom operation
The optional Intercom function allows you to talk to the deck
from the cabin. The optional HM-127
REMOTE
-
CONTROL
MICROPHONE
is required for Intercom operation.
Connect an optional HM-127 as described on pgs. 34, 57.
• Transmitting is impossible during Intercom operation.
• The received signal is muted during Intercom operation.
q
Push
[DSC•
IC
]
for 1 sec. to enter Intercom mode.
• The HM-127 power is automatically turned ON, even if the power
is OFF.
w
Push and hold
[DSC•
IC
]
again to call up.
• The transceiver and microphone emit call beeps.
e
Push and hold the PTT switch and speak at a normal voice
level into the microphone.
•
“
”
or
“
”
appears on the caller or listener function dis-
play, respectively.
• To adjust the IC-M402A’s speaker output level, rotate
[VOL]
.
• To adjust the HM-127’s speaker output level, push
[
Y
]
or
[
Z
]
after pushing
[VOL]
on the HM-127.
r
After releasing the PTT switch you can hear the response
through the speaker.
t
To return to the normal operation, push
[DSC•
IC
]
momen-
tarily.
• Other keys also turn the function OFF, however, the correspond-
ing function is then activated (e.g. pushing
[16•
9
]
selects Chan-
nel 16).
• 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, “
DSC
” appears and DSC
message is displayed at the channel comment indicator
after the Intercom use is finished.
• When a WX alert is received, “
WX ALT
” blinks and a
beep sounds. The WX alert sounds after the Intercom
use is finished.
IC-M402A (caller)
INT
HM-127 (listener)
INT
HM-127
IC-M402A
!IC-M402A_SA.qxd 03.11.11 2:52 PM Page 29 (1,1)
Summary of Contents for IC-M402A
Page 1: ......
Page 9: ...3 2 PANEL DESCRIPTION etc just hen e for rent 2 ...
Page 55: ...49 11 COMMANDMIC HM 127 es Qty 1 1 1 5 11 ...
Page 57: ...51 11 COMMANDMIC HM 127 50 d mm 1 31 32 5 mm 3 16 Mounting base Cap Nut 11 ...
Page 60: ...Unit mm inch 32 1 1 1 4 86 5 3 13 32 51 2 ...
Page 61: ...55 14 TEMPLATE 13 14 Unit mm inch 53 6 1 32 39 5 15 32 67 2 5 8 53 2 3 32 MB 69 2 3 32 ...
Page 62: ...New2001 ...
Page 63: ...57 15 OPTIONS 15 ct it ter unt HM max ...
Page 64: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan ...