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:
Selecting the display
1.
Press the button.
2. "Split screen"
3. Move the controller until the split screen is
selected.
4. Press the controller or select "Split screen
content".
5. Select t ...
Switching on/off manually
Switching on/off manually
Press the button.
▷ On: the LED lights up.
▷ Off: the LED goes out. ...
Text messages
Using contact data
Contact data from appointments, tasks, text
messages, e-mails, and notes can be saved or
selected
Reading the text message out loud
Read the text message out loud ...
