Service manual

Unitech Electronics Co., Ltd Created
by Yukiko
PA970
Operation
Manual
V1.1 Page 108 of 108
2. If you use terminal without power adapter, select “Battery Power”. Check “Dim
LCD backlight if device is not used for”, determine the time by selecting from the
drop down menu. The backlight of the terminal’s LCD will turn dark after it is idle for
the time defined. You can define the dim intensity by dragging the button.
3. Check “Turn off LCD backlight if device is not used for”, determine the time by
selecting from the drop down menu. The backlight of the terminal’s LCD will turn off
after it is idle for the time defined. You can define the On intensity by dragging the
button.
4. Check “Turn off key backlight if device is not used for”. Tap OK. The backlight of
the keypad will turn off after it is idle for the time defined. You can define the On
intensity by dragging the button.