R9 Plus Instructional Video and User Guides Instructional Video Click on the links below to see the complete video or chapter videos. Overview User Guide Click on the links below to view or download the complete user guide or individual chapters. Complete User Guide Box Joint Board Width Chart Chapters 1 Making the Beam 2 Glossary of Symbols 3 Using your Jig Safely 4 Basic Jig Functions 5 The Leigh eBush 6 Through Dovetail Joint Procedures 7 Box Joint Procedures Appendix Customer Support You may also be interested in: Dovetail Joint Board Width Chart Box Joint “Wide” Board Width Chart - Inches R9 Plus Beam Drawing - Revised April 2014 If you unable to open a pdf, check that you have the latest version of Adobe Reader. If not, click on the icon below to download it from the Adobe website. If you have technical questions please contact us by email at [email protected] or by toll free phone at 800-663-8932.