D1258 / D1258R Instructional Video and User Guides Instructional Video Click on the links below to see the complete video or chapter videos. Click here to see D4R Pro videos User Guide The D1258(R) User Guide is no longer available. Please click on the Parts List and Diagram link below for more information. Complete User Guide D1258(R) Parts List and Diagram (616.9 Kb) 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@example.com or by toll free phone at 800-663-8932.