See also:

Deleting the button assignments
1. Press buttons 1 and 8 simultaneously for approx. five seconds. 2. "OK" ...

Calibrating the digital compass
The digital compass must be calibrated in the event of the following: ▷ The wrong point of the compass is displayed. ▷ The point of the compass displayed does not change despite chan ...

System limits
Be alert Due to system limitations, warnings may be not be issued at all, or may be issued late or improperly. Therefore, always be alert and ready to intervene; otherwise, there is the danger ...