2
2
PANEL DESCRIPTION
■
Front panel (controller)
q
MICROPHONE CONNECTOR
(p. 20)
Accepts the supplied microphone or an optional
handset.
☞
NOTE:
No audio is output via the speaker when the
microphone or handset is not connected.
w
POWER SWITCH [POWER]
Turns power on and off.
e
SPEAKER SWITCH [SPEAKER]
Turns the built-in speaker on and off.
• “
è
” appears in the display while the speaker is turned
off.
• Any external speaker connected to the rear panel is not
turned off.
r
DISPLAY INTENSITY SWITCH [DIMMER]
➥
Toggles the display backlight on and off.
➥
While pushing, rotate [CHANNEL] to adjust the
backlighting to one of 4 levels.
➥
While pushing, rotate [GROUP] to adjust the dis-
play contrast to one of 10 levels.
t
VOLUME CONTROL [VOLUME]
Adjusts the audio output level.
• Audio does not come from the speaker when:
➟
A microphone is not connected.
➟
The [SQL] switch is turned on and no signal is being
received.
y
GROUP CHANNEL SELECTOR [GROUP]
Selects groups in 20 channel steps and ITU marine
channel groups.
☞
NOTE:
Some versions have no ITU channels.
u
ANTENNA TUNE SWITCH [TUNE]
(p. 9)
Tunes the connected tuner to the antenna.
• Activates only when an optional antenna tuner such as
Icom’s AT-130/E is connected.
☞
NOTE:
When selecting “automatic tuning” in set
mode, pushing this switch is not necessary to tune
the antenna. (p. 13)
i
CHANNEL SELECTOR [CHANNEL]
(p. 6)
➥
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 “
s
” appears).
• The changed frequency is not programmed in this
way.
o
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.
[SQL] . . . . . Starts and stops scan (p. 7).
[SPEAKER] Activates intercom function (p. 17).
[RX] . . . . . . Sets RF gain (p. 10).
[TX] . . . . . . Selects transmit power (p. 9).
[CE] . . . . . . Reprograms the channel name (p.
12).
☞
NOTE:
Function availability depends on version.
!0
CLARITY CONTROL [CLARITY]
(p. 10)
Shifts the receive frequency ±150 Hz for clear re-
ception of an off frequency signal.
T U N E
D U P
SIMP STANDBY
T X
RX
D S C
F
S C A N
S Q L N B
AGC
AGC
A
4
3
2
1
0
A L M
MICROPHONE
POWER
VOLUME
ALARM
TX FREQ
2182KHz
RESET
MODE
TUNE
MF/HF MARINE TRANSCEIVER
AGC
SQL
FUNC
CLARITY
N B
SPEAKER
[ALARM]
[TX FREQ]
+
FOR ALARM TX
DIMMER
GROUP
CHANNEL
1
2
3
4
5
6
7
8
9
CE
RX
TX
0
–
CH/FREQ
iM 710
q
w
e r
t
y
u
i
!0
!1
o
!2
!3
!4
!5
!6
!7
!8
!9
IC-M710RT.qxd 02.1.9 9:03 Page 2
