See also:

Follow the correction procedures.
A buzzer sounds and a warning message is shown on the multi-informa- tion display. After taking the specified steps to correct the suspected problem, check that the warning message goes off. ...

Random playback
 - Playing files from a folder in random order Press the 1 (RAND) button. To cancel, press the 1 (RAND) button again.  - Playing all the files from a disc in random order Press and hold ...

Unlocking and locking the back door
1.Locks the all doors 2. Unlocks the all doors The doors cannot be unlocked for 3 seconds after the doors are locked. ...