See also:

When “CHECK DISC” is displayed
Press the eject button to unload the discs. Check that the disc is not damaged or scratched, and also check that the disc is inserted correctly. This message may appear when using some CD-RW discs ...

Category selection
Type A, B and C audio To activate the category search mode, press the “PTY/CAT” button. To deactivate the category search mode, press the “PTY/CAT” button again. When in the category search ...

Locking the phonebook
1. Select the “PHBK LOCK”/“PHONEBOOK LOCK” menu. Then “CURRENT PIN?” is displayed. 2. Input the PIN code by operating the “TUNE/TRACK/CH” dial or saying the number. 3. Select the “CONFIRM” m ...