
| Note | Plot Calibration Data enabled provides the blue | 
| 
 | lines to show linearity before calibration and | 
| 
 | black lines to show linearity after calibration | 
| 
 | when you finished the advanced calibration. | 
Draw
This is to test the touchscreen operation. Its display shows touch loca- tion.
Figure E.13: Draw
Click “menu” and then click “clear screen” to clear the drawing.
| 67 | AppendixE |