Installation Guide
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• Calibration has been completed successfully if the main navigation
menu is displayed.
• For correct navigation on routes with time-dependent traffic guid-
ance, the time should be set correctly as described under “System
settings” in the operation guide.
Service Mode
In Service Mode, various functions can be checked in detail and the cal-
ibration can be modified.
• Switch on the unit (see operating guide)
Enter code (see operating guide)
• If the unit has already been calibrated, select the Main Navigation
Menu by pressing the key.
If the unit has not been calibrated, proceed as described in the next
point but one.
• By pressing the key once again, you access the System Set-
tings.
• Press and hold the multifunction buttons . Now press and
hold the multifunction button . This calls up the Service
Mode.
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