CD cannot be Ejected: Procedure

PRESS "EJECT" AND CHECK OPERATION
1. Press the CD EJECT switch of the radio receiver for 2 seconds or more and check that the CD is ejected.
  OK
  
  CD is ejected.
NG → REPLACE RADIO RECEIVER ASSEMBLY

OK: Go to next step
REPLACE CD WITH ANOTHER AND RECHECK
1. Check the installation condition of the radio receiver.
  OK
  
  Installed properly.
NG → REPLACE RADIO RECEIVER ASSEMBLY

OK → CD IS FAULTY