Configuration Items - Icom IC-M506 Instruction Manual

11
MENU SCREEN OPERATION
Configuration items
D Backlight
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.
D Display contrast
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.
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D Key Beep
You can turn OFF beep tones for silent operation, or you can
turn ON the tones to have confirmation beeps sound when a
(Default: 7) key is pushed.
(Default: 5)
(Default: ON)