Owner's manual

Settings
Dialog 4223 Professional/Dialog 4225 Vision116
Display backlight
(Dialog 4225 Vision phone only).
You can adjust the backlight for the display.
Å Select PhoneSet in the top menu (see display).
Down or Up Press to frame Backlight (see display).
Select Press (see display).
- or + Press repeatedly to adjust the backlight (see display).
Save&Exit Press to save the setting and exit the menu (see display).
Note: To exit the menu without saving the changes, press
Save&Exit before you press any of the adjustment keys.