
WPA 1200 II Users’ Guide
36
1. Tap Start Settings System.
2. Tap Backlight.
3. Do any of the following:
In the Battery Power or External
Power tab, tap the “Turn off
backlight if device is not used for”
check box, and select the amount
of time before the unit turns off the
backlight wh
power mode from the drop-
list.
Tap “Turn on the backlight when...”
checkbox to activate the backlight
when the screen is tapped or a key
is pressed.
In the Brightness tab, tap and drag
the
slider to choose a dimmer
backlight
when operating on battery
power.
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