Maxon MX-6880, Manual, Page: 21 / 57

ENGLISH
3
3.8
Contrast
●
the contrast can be changed
(select and see)
ENGLISH
3
3.7
Keypad Sound
●
to change the sound of the keypad (beep, tones, off)
(select)
Information Tones
●
you can switch the information tones (see list below) ON
and OFF
(select)
●
an information tone sounds when:
- the battery is low
- a call is proceeding
- switching the phone ON/OFF
- auto redialling
- location update
- call set up fails etc.
Backlight
●
the backlight can be switched off to save battery power or
set to automatically switch on for several seconds each
time a key is pressed
(select and see)