Maintenance
The battery is maintenance-free, i.e., the electrolyte will last for the life of the battery.
Your service center will be glad to advise you on questions regarding the battery.
See also:
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 det ...
Control Display
Notes
To clean the Control Display, follow the care
instructions.
Do not place objects close to the Control
Display; otherwise, the Control Display can
be damaged.
Switching off
1. ...
Switching on/off
Press the button. ...