■3. Touch panel calibration operation
Touch [+] displayed on the screen with the finger one by one to make the setting.
Touch the center of [+] displayed on the upper left precisely.
Touch [+] displayed on the upper left.
Touch [+] displayed on the upper right.
Touch [+] displayed on the lower right.
Step 4 completes the calibration process, and the [Maintenance] window will reappear.
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17.1 Touch Panel Calibration
Touch panel calibration error
If touch panel calibration results in inoperability of the panel, the following message will appear.
[YES] button: Returns to the touch panel calibration screen.
[NO] button: Aborts calibration without saving any changes to the touch panel setting.