Nokia 330 - Manual (Page 14)

O p e r a t i o n
14 Copyright © 2007 Nokia. All rights reserved.
3. Operation
■ Touch screen
To use the device, tap the screen with your finger.
Important: Avoid scratching the touch screen. Never use a pen
or pencil or other sharp objects to write on the touch screen.
■ Adjust the volume
To adjust the volume, press the volume up or down key to display the
volume bar, and use either key to set the volume.
■ Adjust the screen backlight
To adjust the backlight, press the volume up or down key, and quickly
tap the sun icon (shown in the top right corner) to activate the night
mode, the moon icon to activate the automatic mode, or the sun and
moon icon with the AUTO text to activate the day mode.
The icon that is shown when you press the volume indicates the active
mode. For example, the sun icon shows that the day mode is active.
If you select the automatic mode, the device automatically adjusts the
backlight using the light sensor.
To change the backlight settings, in the application menu screen, tap
Setup > Backlight .
■ Lock the screen and keys
To prevent accidental operation of the screen and keys, slide the lock
switch at the base of the device toward the padlock icon. A padlock icon
is displayed on the screen. To activate the screen and keys, slide the
switch to the opposite direction.