HOW TO: Clean a Riso GR Drum

How we clean our Riso GR drums at Risolve Studio. We often clean our own drums for various reasons. In this case, we are changing a black drum to a light blue drum. We hope this video will have some helpful tips for those working with older Riso equipment. You can find a copy of the GR tech manual on This website is a great resource for all things Riso. Risolve Studio is a Risograph print and design studio. For more information about our studio please visit DISCLAIMER This video demonstrates how I clean GR Drums. This video is not a professional instructional video. I am NOT affiliated with Riso Kagaku Corporation. I am NOT a certified or licensed Riso technician. Always seek the advice and supervision of a certified or licensed Riso technician before attempting any of the activities, techniques, or skills shown or described in this video. DISCLAIMER OF LIABILITY If you decide to clea