Set Mode Items; Squelch Level; Auto Power Off; Lcd Backlight Condition - Icom IC-440N Instruction Manual

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SET mode items

D

Squelch level*

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)
D
CTCSS tone frequency/DTCS code
Select the desired CTCSS tone frequency or DTCS code.
SCAN
Pushing * toggles the CTCSS/DTCS setting mode.
TAG
Push
CTCSS tone frequency
setting mode (default)
*Regardless of the assigned key function.
Squelch level 0 (" "appears)
SCAN
TAG
DTCS code setting mode
D

Auto Power OFF

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)

LCD backlight condition

The transceiver has a LCD backlight for night-time operation.
ON : Backlight is turned ON.
A2 : Lights for 5 seconds when any key except [PTT]
(Auto2)
is pushed, or the LCD display is changed.
At : Lights for 5 seconds when any key except [PTT]
(Auto)
is pushed or the SelCall signal is transmitted or
received.
OF : No backlight.
(OFF)
Backlight Auto (default)
4
SET MODE
4
2.0 hours setting
Backlight ON
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