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

■ SET mode items

D Squelch level*
Select the noise squelch threshold level within the range 0 to
9.
• There are 10 squelch levels to choose from 0 is completely open; 9
is a tight squelch; 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.
* toggles the CTCSS/DTCS setting mode.
Pushing SCAN
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
The transceiver can be set to automatically turn OFF after a
set period has passed when no key operation is performed.
• 0.5 to 4.0 hours (0.5 hours steps) and OFF can be specifi ed.

Auto power OFF

is OFF (default)
D LCD backlight condition
The transceiver has a LCD backlight for night-time operation.
ON : Backlight turns ON continuously.
A2 : Lights for 5 sec. when any key except [PTT] is
(Auto2)
pushed, or the LCD indication is changed.
At : Lights for 5 sec. when any key except [PTT] is
(Auto)
pushed or the SelCall signal is transmitted/ re-
ceived.
OF : No backlight available.
(OFF)
Backlight Auto (default)
9
SET MODE
2.0 hours setting
9
Backlight ON
41