Lexicon Universal Disc Player RT-20 - Manual (Page 108)

Playback Modes Lexicon
4-22
To delete tracks one at a time from a program list:
1. Load a disc for which a program list has been created.
2. Press the STOP button to activate stop mode.
3. Press the PROGRAM button to display the program settings
screen.
4. Press the remote control CLEAR button to delete the last track
that was added to the list.
5. Press CLEAR to erase tracks in descending order from 19 to 18,
etc.
To delete all tracks from a program list:
Power off the RT-20, or eject the disc.