UTStarcom F1000 User Manual page 49

4.3.5.1 Backlight
Settings Display Backlight
If the Backlight is not set to Off, the LCD screen and keypad will light
when you press keys or the phone receives a call.
The following options are available:
Off
Select this option to deactivate the backlight.
Battery Saving
In this mode, the backlight will last for 5 seconds after the last keystroke.
Normal
In this mode, the backlight will last for 15 seconds after the last keystroke.
4.3.5.2 Contrast
Settings Display Contrast
This option enables you to specify the contrast level for the LCD screen.
There are six contrast levels. Press
the contrast. The screen display will reflect the contrast setting. After
reaching the desired contrast level, press the left soft key
complete the operation.
4.3.5.3 Screen Saver
Settings Display Screen Saver
If the Screen Saver is not set to Off, the clock screen saver will be
displayed after the phone has been in standby mode for one minute. The
screen saver will disappear when you press keys.
Menu -> Settings
to increase or to decrease
(Ok) to
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