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Troubleshooting 135
If necessary, you can calibrate your touch screen as follows:
1
Press and hold the power button and then touch the
Power off
option on the
screen to turn off the device.
2
Simultaneously press and hold the volume up button and volume down
button .
3
Without releasing the volume buttons, press and hold the power button , until
the device turns on the configuration screen.
4
Press the volume buttons to move the highlight bar on the screen to the
Screen
calibration
option.
5
Touch the Camera button to start the touch screen calibration.
6
Wait for the device to reboot.
bk0_en.book Page 135 Sunday, May 30, 2010 12:34 PM