GT-156HD Graphics Display
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3.6 Pen Pressure Testing
Click “start pressure test”, you can gradually apply pressure to the stylus on the
screen to test the pressure level. Click “Clear” button to clear all the ink.
3.7 Calibration
Screen Calibration：Click the red point of the cross center appears on the screen to
complete the calibration.
Restore factory settings: Click "Restore factory settings" to restore to the factory
settings.
Cancel Calibration：Click"Cancel calibration” or press ESC on the keyboard to
cancel the calibration.
