VT50 – Operation
5.3.7.1 Touch Calibration
To calibrate the touchscreen, proceed as follows:
1. Press on the "Touch Calibration" button on the touchscreen or turn the scroll
wheel until the button is highlighted in white and then press on the scroll
wheel.
Once the button is highlighted you can, alternatively, also press the "OK" (F6)
button.
The calibration view opens.
Five crosses are displayed on the screen one after the other.
2. On the touchscreen press as near to the centre of these crosses as possible.
3. To finalise the calibration, and to accept the values calculated, touch any part
of the screen.
Note
If you do not touch the screen within 30 seconds the calibration is aborted and the
previous values will be maintained.
5.3.7.2 Call service area
Attention!
Settings in the service area can only be adjusted by the manufacturer or their sales
and service partners.
Therefore access to the service area is password protected.
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