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:

    Displaying contacts
    General information 1. "Office". 2. "Contacts" All contacts are listed in alphabetical order. Depending on the number of contacts, an A-Z search is offered. A symbol indi ...

    Switching between upper and lower case letters
    Depending on the menu, you can switch between entering upper and lower case letters: ...

    Leafing through the Owner's Manual
    Page by page with link access Turn the controller until the next or previous page is displayed. Page by page without link access Leaf through the pages directly while skipping the links. Highl ...