See also:

Environmental conditions
► Say the commands, numbers, and letters smoothly and with normal volume, emphasis, and speed. ► Always say commands in the language of the voice activation system. ► When selec ...

Requests
Do not use the voice activation system to initiate an Emergency Request. In stressful situations, the voice and vocal pitch can change. This can unnecessarily delay the establishment of a telephon ...

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. ...