Sharp LL-S201A - Manual (Page 32)

11.5.4. Setting-Limitation
Setting:
Before starting check and calibration
- Connect PC and LL-S201A with USB and HDMI cable(or DP cable),
- Set LL-201A to primary display or set multi display mode to duplicate or external
only, if LL-S201A is connected as an external display.
- If using touch position correction of Windows, reset the adjusted value before
checking pen touch accuracy.
Limitation:
- In using touch pen, pen-writing with a hand on the screen is allowed.
But at a point near from the area attached the hand, pen-writing may fail.
- In pen-writing, stand a pen perpendicularly on the touch panel.
- In finger-writing, it may be unable to draw normally when pushing strongly with the
inside of a finger.