Be sure to add me to your favorites list Original Roland EP-9 Digital Electronic Piano Service Notes Manual Book, from 1992, Printed in Japan. This is an original Roland service manual for the Roland EP-9 digital electronic piano keyboard. It is an original service manual in good condition, complete and extremely detailed, from 1992. There are some marks and stains on the covers, but the interior pages being much better. With specs, exploded views, block diagram, parts list, disassembly, circuit diagrams, schematics and more! Thanks for looking! This is a manual or document, this is NOT a piece of equipment or instrument. If you have any questions, I'm always happy to answer them. Thank you so much for looking! Please check out my Store!