Also, check out the online XP-80 Video Owner's Manual.
This manual is taken from XP-80 Owner's Manual. Copyright © 1996, Roland Corporation.
NOTE: The following files are in Adobe PDF format and require the Adobe Acrobat Reader which can be downloaded free from Adobe.
XP-80 Quick Start Guide (306 kB)
XP-80 Owner's Manual (1.4 MB)