5Commissioning
To put the device into operation, connect the power supply to the unit.
The device starts.
Further steps for commissioning are not necessary.
5.1 Function of the power button
If the device has a power button, it behaves according to the following standard.
When the device is plugged into the power supply, the device boots up without having to press
the power button.
If the power button is pressed while the device is running, the device shuts down.
If the power button is pressed while the device is not running, the device starts up. The power
supply must be present at the device.
Notice:
A different behaviour may occur if the device does not have the standard configuration.
5.2 Unusual situations
Under certain circumstances, the unit may behave in an unusual way. These are listed below.
5.2.1 Sluggish touch behavior
Description of error:
The touch´s functionality is affected. The touch only triggers irregularly and behaves slug-
gishly.
Description:
This behavior can be caused by the power supply unit if there is no conductive connection be-
tween the PE of the primary side and the GND of the secondary side.
Solution:
A power supply unit must be used with a conductive connection between the PE of the primary
side and the GND of the secondary side.
