Samsung SGH-S390CSATFN - Manual (Page 25)

Understanding Your Phone 21
Backlight
A backlight illuminates the internal display and the keypad. When you press any
key, the backlight comes on. It goes off when no keys are pressed within a given
period of time, depending on the setting in the Backlight Time menu. The display
turns off after one minute to conserve battery power.
The On setting determines how long the keypad backlight remains on. The Dim
setting determines how long after the keypad backlight goes off that the display
backlight remains lit.
To access the Backlight menu:
1. In Idle mode, press Menu ➔ Settings ➔ Display ➔ Light Settings ➔
Backlight Time and press the Select soft key or .
2. Highlight the On option and press Edit. Use the Up or Down Navigation key to
select the time the keypad backlight is on. You can choose: 10 Seconds, 30
Seconds, 1 Minute, 3 Minutes or 10 Minutes. Press .
3. Press the Down key to highlight the Dim option and press Edit. Use the Up or
Down Navigation key to select the time the display backlight remains on
after the keypad backlight times out. You can choose: Off, 5 Seconds,
30 Seconds, 1 Minutes or 3 Minutes.
4. Press Save to retain your settings.