First time use
3
3. Switch on
4. Pen calibration
For better performance, please calibrate the pen every two weeks!
Please note that using pen for calibration is required. Using finger will lead
to less preformance of the screen.
Long press the On / Off key
Enter on the menu and select the option "Pen calibration"
Click anywhere on the
screen with your
stylus to start
calibration.
Click on the top-left
point
Click on the bottom-
right point
Click on the center
point
4.1
4.2
4.3
4.4
