Samsung SGH-T339RRATMB - Manual (Page 25)

Understanding Your Phone 22
Backlight
A backlight illuminates the 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 within the Backlight menu. The
display turns off after one minute to conserve battery power.
The On setting is how long the keypad backlight is on. The Dim option is how much longer after the keypad
backlight goes off that the display remains lit.
To specify the length of time the backlight is active, access the Backlight menu:
1. In Idle mode, press Menu ➔ Settings ➔ Display settings and press the Select soft key or the key.
2. Highlight the Backlight option and press the Select soft key or the key.
3. Select the Duration option and press the Select soft key or the key.
4. In the On field, use the Left and Right Navigation key to select one of the following backlight durations: 15
sec, 30 sec, 1 min, 3 min, or 10 min.
5. Press the Down key to highlight the Dim option. Use the Left or Right Navigation key to select the time the
Dimming mode is on. Choose between Off, 15 sec, 30 sec, 1min, or 3 min.
6. Press the Save soft key to retain your new settings.
Brightness
After you set the backlight duration, set the brightness levels.
1. In Idle mode, press Menu ➔ Settings ➔ Display settings and press the Select soft key or the key.
2. Highlight the Backlight option and press the Select soft key or the key.
3. Select the Brightness option and press the Select soft key or the key.
4. Use the Left or Right Navigation key to select the brightness level and press the Save soft key to retain your
new settings.