Inspection Procedure

CHECK IF PROPER CD IS INSERTED
1. Make sure that the CD is a normal audio CD, and that it is not deformed, flawed, stained, burred or otherwise defective.
  OK:
  
  Normal audio CD.
  
  HINT:
  
  Translucent or uniquely-shaped CDs cannot be played.
  
  NG: CD IS FAULTY
  
  OK: GO to next step
CHECK THAT CD IS INSERTED PROPERLY
1. Check whether or not the CD is inserted upside down.
  OK:
  
  CD is properly inserted.
  
  NG: INSERT CD PROPERLY
  
  OK: GO to next step
CLEAN CD
1. Clean the disc by wiping the CD's underside radially with a soft cloth.
  OK:
  
  Malfunction disappears.
  
  NOTE: Do not use a conventional record cleaner or antistatic preservative.
  
  OK: CD WAS DIRTY
  
  Fig 1: Cleaning Disc Surface With Soft Dry Cloth
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  NG: GO to next step
REPLACE CD WITH ANOTHER AND RECHECK
1. Replace the CD with a normal one and check if the same problem occurs again.
  OK:
  
  Malfunction disappears.
  
  NG: PROCEED TO NEXT INSPECTION PROCEDURE SHOWN IN PROBLEM SYMPTOMS TABLE
  
  OK: CD IS FAULTY