Route cannot be Calculated

1. Check that the map disc is not deformed or cracked.

   OK : No deformations or cracks on map disc. 

NG : REPLACE MAP DISC 

Fig 1: Ensure Map Disc Is Not Cracked Or Deformed

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OK : GO TO NEXT STEP 

1. Set another destination and check if the system can calculate the route correctly.

   OK : Route can be correctly calculated. 

NG : PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN  PROBLEM SYMPTOMS TABLE  

OK : NORMAL OPERATION