See also:

Managing a subscription
To be able to enable or unsubscribe from the channels, you must have reception. It is usually at its best when you have an unobstructed view of the sky. The channel name is displayed in the status ...

Information on the navigation data
1. "Navigation" 2. Open "Options". 3. "Navigation system version": information on the data version is displayed. ...

Possible commands
Having possible commands read aloud Press the button. ›Help‹. Possible commands are announced. The digits from zero to nine are recognized. The digits can be spoken separately or combined in a ...