6.
Maintenance
6.1.
Maintenance concept
6.1.1.
Pump maintenance
6.1.2.
Replacing the filter plate
6.2.
Replacing the motherboard and option board
6.3.
Changing fuses
6.4.
Cleaning the unit
6.5.
Maintenance request and fault message
6.5.1.
List of maintenance requests
6.5.2.
Faults
6.5.3.
Other faults