User Guide

Subject to errors or technical changes 50 Copyright by Becker GmbH, D-76303 Karlsbad
Installation Guide
12. Calibration
• After voice installation, you will have to wait for GPS reception
before beginning the calibration journey.
During this reception check, the vehicle must be in an open area
and the GPS antenna must have as clear a view as possible in all
directions. It may take a few minutes until adequate GPS reception
is available. The next display appears during this period. A calibra-
tion journey is requested when sufficient GPS reception is availa-
ble.
)
In order to minimise the waiting period for sufficient GPS
reception, the vehicle should not be moved during this time.
The unit must be switched on.
Before beginning the calibration journey, the sensors tests described in
"Service Mode" on page 52 must be performed.
To call up the Service Mode, press and hold the multifunction
button . Now press the multifunction buttons .
The Service Mode will be called up.
After successful completion of the tests, the calibration journey can
begin.
Exit the Service Mode by pressing the key.
After commissioning, a calibration journey is required. During this
journey, the speedometer signal (GAL) is adapted to the vehicle-
specific data, and the gyro-sensor to the unit installation position.