User manual

Table Of Contents
142
>>> SETTINGS
Factory settings
You can reset your Navigation device to
the factory settings.
The following updated data is deleted:
saved destinations, saved routes, the
home address, telephone data, images,
videos etc. saved on the internal memory.
> Press the
Factory reset button.
> Press the
Yes button.
The Navigation device is reset to the
factory settings.
Calibration (model dependent)
If the touch screen responds incorrectly
when buttons are pressed, it needs to be
calibrated.
Starting the calibration
You can start the calibration using the
following button:
> Press the
Calibration button.
The calibration procedure will be started.
You will be guided through the procedure
by means of text instructions.