See also:

Setting the language
Press and hold the control button for approx. 12 to 13 seconds. Briefly press the control button again to switch between English "E" and German "O". The setting is stored au ...

General information
Contacts can be created and edited. Contacts can be created and edited. The contacts from the mobile phone are displayed as well if this function is supported by the mobile phone. Addresses can ...

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