17
Using the Ultrasonic Ranging Module
This device supports the Ultrasonic Ranging Module. For
additional product information, please contact your reseller or an
authorized service provider.
Chapter 2
The Basics
Powering On/Off
To turn off the device, hold down the power button; the device
will display a 3 second countdown notification, then power off.
Power Saving
Turning the backlight on/off
•
The touchscreen’s backlight dims after inactivity. By
default, the touchscreen will dim after 30 seconds of activity
on battery power.
•
While connected to A/C charger, the touchscreen will dim
after 1 minute of activity.
•
To restore the backlight, either double tap the touchscreen or
press any button.