CipherLab 9500PPC, Reference Manual

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9500PPC Mobile Computer Reference Manual
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1.4 TOUCH SCREEN
The mobile computer comes with a 3.5" TFT graphic LCD, 320 by 240 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 life. 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 ADJUSTING THE BACKLIGHT
PRESS FIRST, AND THEN
The LED backlight of LCD as well as keypad can be controlled at the same time. It can be toggled
ON/OFF by the key combination: [Func] + [TAB].
PRESS FIRST, AND THEN
The LED backlight of the screen can be turned on and adjusted decreasingly by the key combination:
[Func] + [-]. Keep pressing the key combination ([Func] first, and then [-]) until the luminosity is
decreased to a desired level.