See also:

Initialization after a power failure
After a power failure, it is only possible to raise the roof, if necessary. Have the system initialized by your service center. ...

Office information
The number of unread messages and active tasks as well as the upcoming appointments are displayed. 1. "Office". 2. "Current office". 3. Select the desired entry to display d ...

Service booklet
Perform maintenance work at the service center, and record the work in the service booklet. The entries are proof of regular maintenance. ...