Icom IC-M424 Instruction Manual - Page 87

■ Configuration items, Weather alert, Backlight, Display contrast, Key Beep

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9 MENU SCREEN OPERATION DDWeather alert A NOAA broadcast station transmits a weather alert tone before important weather information. "WX " blinks until the transceiver is operated after the transceiver detects the alert. • "WX " appears instead of "WX" when the function is set ON. (Default: OFF) ON with Scan : The preprogrammed weather channels are sequentially checked while scanning. ON : The previously selected (last used) weather channel is checked while scanning. OFF : The transceiver does not detect a weather alert tone. ■■Configuration items 1 DDBacklight 2 The function display and keys can be backlit for better visibil- 3 ity under low light conditions. The backlight can be set to 7 levels and OFF. (Default: 7) 4 5 6 7 8 DDDisplay contrast This item adjusts the contrast of the LCD in 8 steps. 9 Level 1 is the lowest contrast, and level 8 is the highest con- 10 trast. (Default: 5) 11 12 13 14 DDKey Beep You can turn OFF beep tones for silent operation, or you can 15 turn ON the tones to have confirmation beeps sound when a 16 key is pushed. (Default: ON) 78

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78
9
MENU SCREEN OPERATION
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Weather alert
D
A NOAA broadcast station transmits a weather alert tone be-
fore important weather information.
“WX
” blinks until the transceiver is operated after the
transceiver detects the alert.
• “WX
” appears instead of “WX” when the function is set ON.
(Default: OFF)
ON with Scan : The preprogrammed weather channels are
sequentially checked while scanning.
ON
: The previously selected (last used) weather
channel is checked while scanning.
OFF
: The transceiver does not detect a weather
alert tone.
Configuration items
■
Backlight
D
The function display and keys can be backlit for better visibil-
ity under low light conditions.
The backlight can be set to 7 levels and OFF.
(Default: 7)
Display contrast
D
This item adjusts the contrast of the LCD in 8 steps.
Level 1 is the lowest contrast, and level 8 is the highest con-
trast.
(Default: 5)
Key Beep
D
You can turn OFF beep tones for silent operation, or you can
turn ON the tones to have confirmation beeps sound when a
key is pushed.
(Default: ON)