Icom IC-450, Instruction Manual

Page: 13 / 56

2
UNIT DESCRIPTION
2
■
HM-212 Description
Speaker
Microphone o
i
u
y
t
r
e
w
q
q
POWER KEY (p. 10)
Hold down for 2 seconds to turn the power ON or OFF.
w
CLEAR KEY
(pp. 14, 16)
Push to cancel a setting or to return to the previous
menu.
e
VOLUME CONTROL KEYS /
Push to adjust the audio level (from 0 to 32).
➥
• “ ” appears when the audio level is set to 0 (silent mode).
r
D-PAD KEYS [

]
/
[

]
/
[

]
/
[

]
/
[

]
Push [
➥
 ]/[  ] to select an operating channel, menu
setting and so on. (pp. 10, 16)
Push [
➥
 ]/[  ] to select a digit to edit. (pp. 29, 33)
Push [
➥ 
] to select an item or setting in the menu.
(pp. 29, 33)
Push [
➥ 
] to select the Priority CH in the standby mode.
Hold down [
➥

] for 2 seconds to set the displayed
channel as a Priority channel. (p. 13)
• Hold down again to unset the Priority channel.
t
REC DATA/REC PAUSE KEY (p. 15)
Push to display the recorded audio menu.
➥
Hold down for 2 seconds to start and stop recording.
➥
y
SCAN/MONI KEY (pp. 14, 23)
Push to start or stop the scan. (pp. 23, 24, 25)
➥
Hold down for 2 seconds to turn the Monitor function
➥
ON or OFF . (p. 14)
u
MENU/KEY LOCK KEY
Push to enter the menu mode. (p. 16)
➥
Hold down for 2 seconds to turn the Key Lock function
➥
ON or OFF.
i
PTT SWITCH [PTT]
(p. 12)
Hold down to transmit, release to receive.
o
TX/RX INDICATOR
(p. 12)
The indicator lights or blinks when you transmit and receive.
7
Information: You can disable the keys, or each key function can be reassigned to the keys using the optional CS-450
cloning software
. (p. 34)