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21
4
SET MODE
4
SET mode items
■
Squelch level*
D
Select the noise squelch threshold level between 0 and 9.
• There are 10 squelch levels to choose from; 0 is completely open,
9 is a tight squelch and 1 is a loose squelch level.
Squelch level 1 (default)
Squelch level 0 (“ ”appears)
CTCSS tone frequency/DTCS code
D
Select the desired CTCSS tone frequency or DTCS code.
Pushing
SCAN
TAG
* toggles the CTCSS/DTCS setting mode.
CTCSS tone frequency
setting mode (default)
Push
DTCS code setting mode
SCAN
TAG
*Regardless of the assigned key function.
Auto Power OFF
D
You can set the transceiver to automatically turn OFF after a
set time has passed with no key operation performed.
• 0.5 to 4.0 hours (0.5 hours steps) and OFF can be set.
Auto power OFF
is OFF (default)
2.0 hours setting
LCD backlight condition
The transceiver has a LCD backlight for night-time operation.
ON
: Backlight is turned ON.
A2
(Auto2)
:
Lights for 5 seconds when any key except
[PTT]
is pushed, or the LCD display is changed.
At
(Auto)
:
Lights for 5 seconds when any key except
[PTT]
is pushed or the SelCall signal is transmitted or
received.
OF
(OFF)
: No backlight.
Backlight Auto (default)
Backlight ON
Summary of Contents for IC-440N
Page 1: ...INSTRUCTION MANUAL i440N UHF TRANSCEIVER ...
Page 56: ...Cut here ...
Page 59: ...MEMO Cut here ...
Page 60: ...MEMO ...