Manuals or user guides for your HP sb21 Digital Projector. HP Digital Projectors xb31 and sb21 - (European English) Owner Manual, 6.38 MB Manuals and User Guides for this Hewlett-Packard item We have the following HP sb21 manuals available for free PDF download. You may find documents other thanView and Download HP Sb21 - Digital Projector owner's manual online. HP Digital Projectors xb31 and sb21 - (European English) Owner Manual. sb21 - Digital sb21 - read user manual online or download in PDF format. Pages in total: 42. View and Download HP Sb21 owner's manual online. Hewlett Packard Projectors Owner's Manual. sb21 projector pdf manual download. Also for: Xb31, L1511a. Follow instructions provided with replacement lamp or in this manual. The hp digital projector sb21 is an SVGA single chip 0.55” DLPTM projector with.