See also:

Unlocking the phonebook
1. Select the “SETUP” menu. 2. Select the “SECURITY” menu. 3. Select the “PHBK UNLOCK” menu by operating the “TUNE/TRACK/CH” dial or say “PHONEBOOK UNLOCK”. Then “CURRENT PIN?” is displayed. NOTE ...

Removing air intake duct
Use a screwdriver to undo the clips on the air intake duct, then remove the air intake duct. Refer to “Type A clips” F11-5. ...

Updating phonebook data
NOTE The maximum number of phonebook entries that can be registered in the phonebook is 50. ...