323001808 - N033 THE CD PLAYER DOES NOT WORK

it may be difficult or impossible to play mastered CDs. Test operation using original CDs or CDs recorded on good quality media.
0PRELIMINARY CHECKSAll OKProblems encounteredOperation
Check that the CD is correctly inserted into the player.Move on to Step 1CD not inserted correctly.Insert the CD correctly.
1CD PLAYER CHECKAll OKProblems encounteredOperation
Try inserting an original CD into the player.End of diagnosis.The player does not read the audio CD.Replace the radio    Op. 5570T80 CAR RADIO EQUIPMENT - R+R