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Troubleshooting 161
If necessary, you can calibrate your touch screen as follows:
NOTE: Do not touch the screen during calibration.
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.book Page 161 Friday, November 19, 2010 12:24 PM