Touch Screen - CipherLab 9200 Reference Manual

9200 Mobile Computer Reference Manual

1.4. TOUCH SCREEN

The mobile computer comes with a 2.8" TFT graphic LCD, 240 by 320 pixels resolution
(QVGA). The LED backlight of screen, which helps ease reading under dim environments,
can be controlled manually and automatically.
Warning: Using backlight while on battery power will substantially reduce battery
power. It is suggested to dim the backlight while working in a well-lit area
or automatically turn off the mobile computer when not in use.
1.4.1. ADJUST LCD BACKLIGHT
Go to Start Screen | Settings | System, and tap Screen Backlight to configure
related settings. In the Backlight/External Power configuration screen, you can select the
Turn off backlight if device is not used for check box to disable the backlight function,
and select the time from the related drop-down list to control the backlight disabled time.
You can also set the backlight brightness by dragging the slider to the right (for
brightness increase) or left (for brightness decrease).
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