![background image](http://html.mh-extra.com/html/icom/ic-455/ic-455_instruction-manual_612156008.webp)
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1
PANEL DESCRIPTION
■
Microphone
D
Front panel
L
You can disable or change the function assigned to any key except [PTT], [+]/[–], and
[
] using the optional CS-455 programming software. (p. 25)
11
10
9
7
6
1
2
3
8
Microphone
Speaker
4
5
1
CLEAR KEY [CLEAR]
Push to cancel a setting, or to return to
the previous screen.
2
PROGRAMMABLE KEY [P]
Push or hold down to activate the
function that is assigned using the
programming software.
3
POWER KEY [
]
Hold down for 2 seconds to turn the
transceiver ON or OFF. (p. 4)
4
ENTER KEY [ENT]
•Push to select an item or setting in the
menu.
•Push to select the Priority CH in the
standby mode.
•Hold down for 2 seconds to set or
clear the selected channel as a
Priority channel. (p. 7)
5
UP/DOWN/LEFT/RIGHT KEYS
[▲]/[▼]/[◄]/[►]
•
Push [▲]/[▼] to select an operating
channel, menu setting, and so on.
•
Push [◄]/[►] to select an item or
setting, or to return to the previous
screen in the menu.
6
REC DATA/REC PAUSE KEY [ ]
•Push to display the “Rec Data” menu.
•Hold down for 2 seconds to start or
stop recording.
7
SCAN/MONI KEY [SCAN]/[MONI]
•Push to start or stop the scan.
(p. 10)
•Hold down for 2 seconds to turn the
Monitor function ON or OFF. (p. 8)
8
VOLUME CONTROL KEYS [+]/[–]
Push to adjust the audio volume level.
9
MENU LOCK KEY [MENU]/[
]
•Push to display the menu screen.
•Hold down for 2 seconds to turn the
Lock function ON or OFF. (p. 8)
10
PTT SWITCH [PTT]
Hold down to transmit, release to
receive.
11
TX/RX INDICATOR
Lights or blinks, depending on your
operating state.
Green:
Receiving (The squelch is open.)
Red: Transmitting