![background image](http://html.mh-extra.com/html/icom/ic-440/ic-440_instruction-manual_612149046.webp)
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9
SET MODE
D
LCD backlight brightness
The LCD backlight brightness can be adjusted from 0 (dark)
to 7 (bright).
D
LCD contrast
The contrast level of the LCD can be adjusted from 0 (dark)
to 7 (bright).
D
Beep tone
You can select silent operation by turning key-touch beep
tones OFF, or you can have confi rmation beeps sound at the
push of a key by turning beep tones ON.
D
Beep level
Set the key-touch beep output level HIGH or LOW.
Bright level 4 (default)
Bright level 0
Contrast level 5 (default)
Contrast level 0
Beep tone ON (default)
Beep tone OFF
Beep level High (default)
Beep level Low
IC-440-1.indd 42
IC-440-1.indd 42
2008/06/25 15:59:44
2008/06/25 15:59:44