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EXFO FTB-500 User Manual

Page 80

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Setting Up Your FTB-500

72

FTB-500

Recalibrating the Touchscreen

5. Using the stylus (or any blunt pointing device), simply press the center

of the different targets that appear on the screen. Keep pressing until
the application displays Lift off to proceed to indicate that the new
parameters have been taken into account.

Note: If you want to stop the calibration process, stop pressing the screen. The

application will close automatically after a few seconds and you will return
to the touchscreen calibration tool window.

When the number of calibration points is reached, the application will
display a message indicating that the calibration is in progress.

6. When the application prompts you, press the center of a last target to

complete the calibration operation. Once it is done, you return to the
touchscreen calibration tool window automatically.

7. Tap OK to close the window. Tap OK again to return to the System

Settings window.

Operation is underway

New parameters taken into account