Operating Instructions (GB)
900 191 - V1.0
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Page 35
10.6
Maintenance
The control system features a maintenance menu, in which a maintenance interval can be programmed, if
needed.
If a condition is reached by date, the symbol
is displayed in the main display and an acoustic interval tone
sounds.
Click on the symbol to open the status display for further information.
More detailed information and further functions in the maintenance menu are described in Chapter 11.3.
The messages in the "Maintenance" status message are described in
more detail in the following table.
Service
telephone
number
If a service telephone number is entered in the maintenance
menu, this is shown here in the case service is due.
Date
Indicates that service is due on this date.
Interval tone off:
The interval sound can be interrupted for 24 hours by pressing the
button.
The maintenance interval is reset via a service call in combination with the
specification of a new service appointment.
Further functions for maintenance are described in Chapter 11.3.
Servicing:
Pressing this button will open the maintenance menu.
The operating data for pumping out / filling as well as the fault message list can be
opened here, among other things.
Further functions are described in Chapter 11.3.
Servicing
Service telephone no.
0123-11234567890
Date 10/04/25
….
