2
2 PANEL DESCRIPTION
• Front panel
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=========I=>
ALARMTXFOR
=========I=>[ALARM)+[TXFREOI
GMDSS
MICROPHONE
SPEAKER
POWER~
0
C::J
DIMMER
[
MODE
~
GROU
~
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--
======
o o e e 0
0 MICROPHONE CONNECTOR
(p.
16}
Accepts the supplied microphone or an
optional
handset.
~
NOTE:
No
audio is output via the speaker when mi-
~
crophone or headset is not connected.
f)
POWER SWITCH
Turns power ON and OFF.
8 SPEAKER OFF SWITCH
Turns the speaker ON and
OFF.
-"
!J~
" appears on the display while the speaker is
turned
OFF.
-Any
external speaker connected to the rear panel is not
turned
OFF.
0 DISPLAY INTENSITY SWITCH [DIMMER]
• Dims the display backlight.
• Push
[FUNC], then select intensity level via the
channel selector
dial while pushing [DIMMER].
(GMDSS version only)
0 VOLUME CONTROL
Adjusts the audio output level.
- Audio does not come from the speaker when:
• A microphone
is
not connected.
• The [SPEAKER] switch
is
turned ON.
•
The [SOL] switch
is
turned
ON
and
no
signal
is
being
received.
0 GROUP CHANNEL SELECTOR
Selects groups
in
20 channels steps and ITU ma-
rine channel groups.
~
NOTE: Some versions have no ITU channels.
MF/1
F MARINE
TR
'""'
,NSCEIVER
1
2
3
~
©©©
4 5 6
©©©
7 8 9
©©©
CE
0
-
AGC
NB
SOL
I
FUNC
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~
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RX
TX
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f)
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~
f)
ANTENNA TUNE SWITCH
(p.
8}
Tunes the connected tuner to the antenna.
-Activates only when
an
optional antenna tuner such as
lcom's AT-130/E
is
connected.
~
NOTE: When selecting "Automatic tuning"
in
set
~
mode, this [TUNE] switch
is
not necessary.
~
Confirm your set condition.
(p.
12)
0 CHANNEL SELECTOR
(p.
5)
• Selects
an
operating channel within the selected
channel group such as
ITU channels.
-User
channels can be selected from 1 to 160 (max.)
in
sequence regardless of the channel group.
• Changes the operating frequency* after [CE] is
pushed (while
...... " appears).
- The changed frequency
is
not programmed
in
this
way.
0 FUNCTION SWITCH [FUNC]
After pushing, activates the secondary functions of
these switches:
- [RESET]
....
Deactivates external control such as
from a
DSC terminal unit when con-
nected.
-
[SOL]
.......
Starts and stops scan
(p.
6).
- [RX]
........
Sets
RF
gain
(p.
9).
- [TX]
........
Selects transmit power
(p.
8).
- [CE]
........
Reprograms the channel name
(p.
11)
~
NOTE: Function availability depends
on
ver-
~
sions.
~
CLARITY CONTROL
(p.
9}
Shifts the receive frequency ± 150 Hz for clear re-
ception of
an
off frequency signal.
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