User's Manual

AT570 User Reference

3. Setting up the AT-570

This section describes the basic information for setting your AT-570.

3.1 Power On

Press the Power key briefly to turn on the PDA. The Backlight comes on automatically. Press

this key again briefly to turn off the PDA. To turn off the Backlight while the PDA goes on,

press and hold the key for at least a second. This key acts to toggle the Backlight function off

and on.

Desktop: The figure at the right shows the

desktop display, or main screen.

3.2 Power Off

To turn the PDA off, press the Power key again.

This action suspends the device, but does not

actually turn it off. All running applications remain as

you left them until you press the Power key

again to resume operation of the device.

Figure 1. Background Screen

3.3 Adjusting the Brightness

The AT-570 manufactured at the factory keeps 80% brightness, but because of several

reasons such as dark environment or user’ s condition of eyesight, and above all, the

illumination consumes much power, so that the users want to adjust the backlight.

To adjust backlight:

Tap Start > Settings > control panel > backlight

Level: you can adjust the brightness

Backlight: you can adjust the entry time into idle

mode when use AT-570 with battery power

or external power.

Figure 2. Adjusting Brightness

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