LG U8150 User Manual page 226

Settings
9.2.1.2 Saving
Saving configures backlight settings with the following values.
Main LCD duration
Main LCD level
Sub LCD duration
Sub LCD level
Keypad duration
9.2.1.3 User define
User settings value as one chooses time and brightness.
9.2.2 Contrast
9.2.2.1 Main LCD
To adjust the brightness of the internal LCD, use the Left and Right
keys (direction key). -50 is the dimmest and 50 is the brightest.
9.2.2.2 Sub LCD
To adjust the brightness of the external LCD, use the Navigation
key. -50 is the dimmest and 50 is the brightest.
9.2.3 Dialing Font
When number keys are pressed for call connection in idle state, the
size and color of displayed number can be configured.
9.2.4 Idle Clock Font
You can configure the font size and color of the clock displayed on
the internal LCD idle screen.To select [Size] and [Color], use the Up
and Down keys. For the [Size] options, you can select either [Small]
or [Large]. To select one of the displayed colors for the [Color]
option, use the Left and Right keys.
100
U8150 User Guide
Item Default Value
5 seconds
Medium
5 seconds
Medium
5 seconds