User interface
Switch on device
ON/OFF button
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5
User interface
5.1 Switch on controller
> Briefly press the ON/OFF button
on the controller
5 The device starts up
Functions of the ON/OFF button
ON/OFF Meaning
Switch on controller
` Briefly press ON/OFF button.
Switch off controller
` Hold down ON/OFF button for ~3 seconds and confirm
pop‑up.
Lock/unlock controller
` Briefly press ON/OFF button.
` Lock device against unintended operation, e.g., when
cleaning the display.
Controller restart (reboot)
` Hold down ON/OFF button for ~10 seconds.
5 The process screen is
shown
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