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NAVIGATION SYSTEM DESCRIPTION AND OPERATION 87-7 Calibration Sensor Check 1 Call up the SENSORS screen on the LCD: l If the navigation CD-ROM has not been installed before, press and hold multifunction button 1 then press l If the navigation CD-ROM has been installed before, use the garage menu as detailed above. 2 Drive the vehicle forwards a short distance at a speed greater than 2.5 mph (4 km/h) and ensure the road speed counter on the SENSORS screen starts to increment. 3 Select reverse gear and ensure the direction arrows on the SENSORS screen point rearwards. NOTE: The GPS data will randomly display a GPS MODULE FAILURE message. This is not a fault condition, and no action need be taken, provided the GPS data switches between the GPS MODULE FAILURE message and 5 Exit the SENSORS screen: l If the navigation CD-ROM has not been installed before, press and hold multifunction button 1 then press l If the navigation CD-ROM has been installed before, press the Nav button. |