Sony CDP-CX230 Operating Instructions Manual page 23

Deleting discs from a group
• To delete a disc from a group
1 Turn the JOG dial until the disc number you want
to delete from the group appears in the display.
2 Press GROUP FILE.
"Select G1 – G8" appears in the display.
3 Press CLEAR.
"GROUP ERASE" appears in the display.
• To delete all discs from a group at once
While holding down one of the GROUP 1 – 8 buttons
you want to clear, press CLEAR.
Storing Information About CDs (Custom Files)
23 GB