VT50 – Operation
5.3.8.5 Self test
To change the self test proceed as follows:
1. Press on the "Self test" 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 following mask opens:
You have the following operating options:
Display interface information
Display Power supply
Test touch
Test function keys
Test scroll wheel
Test buzzer
Display brightness sensor
Test brightness
Display stop switch
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