A portion of the multi-touch display adjoining the touched portion erroneously responds. The multi-touch display was calibrated but the problem persists.
Pay attention to the following when calibrating the touch panel in the graph setting mode.
When calibrating, use a touch pen or other object with a narrow tip to touch the center of the point at which the + marks that are displayed intersect.
The calibration may not be accurate if you use your finger when calibrating.
