EXFO FTB-500, User Manual, Page: 77 / 449

Setting Up Your FTB-500
FTB-500
69
Recalibrating the Touchscreen
3. From the Device tab, select PenMount 6000 USB , and then tap
Configure
.
4.
For a 4-point calibration, tap the Standard Calibration button.
OR
For a linearization, select the number of points, and then tap Advanced
Calibration
.
Note:
For the advanced calibration, if you wish to view a grid showing the
difference in linearity before and after the operation, select the
Plot calibration data check box. The previous values are represented with
navy blue lines and the new ones with black lines.
Select if you do not want the
calibration parameters to be
kept in memory