Calibrating The Touch Screen; Controlling Screen Brightness; Controlling Keyboard Backlight; Resetting The Vehicle Computer - Motorola VC5090 Quick Reference Manual

Quick Reference Guide

Calibrating the Touch Screen

The VC5090 prompts you to calibrate the touch screen when you first
power on the VC5090 or after a cold-boot.
CAUTION
1.
Carefully touch and hold the center of each target. Repeat as the
target moves around the screen.
2.
Tap the screen to accept the settings when the calibration is complete.

Controlling Screen Brightness

There are five levels of screen brightness. To adjust the brightness of the
screen, press the Backlight Control button on the Quick Access Panel.
The amber Backlight Control LED lights indicating that the VC5090 is in
the backlight control mode. Press the P1 button to decrease the
brightness or the P2 button to increase the brightness. Press the
Backlight Control button to exit this mode (or after five seconds of
inactivity the VC5090 automatically returns to normal operation).
P1 Button P2 Button

Controlling Keyboard Backlight

To toggle the keyboard backlight on and off, press the Backlight Control
button on the Quick Access Panel. The amber Backlight Control LED
lights indicating that the VC5090 is in the backlight control mode. Press
the P3 button to toggle the keyboard backlit. Press the Backlight Control
button to exit this mode (or after five seconds of inactivity the VC5090
automatically returns to normal operation).

Resetting the Vehicle Computer

If the vehicle computer stops responding to inputs, perform a warm boot
or cold boot.
Do not use sharp objects when touching the screen. Use
your finger tip or a stylus when touching the screen.
P3 Button
Backlight
Backlight Control
Control LED
Button
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