Manual includes information on all models from 1972 through 2006. Includes all serial numbers and manufacture dates for all models from 1972 through 2004! Easy to use -- Comb binding lies open and flat on your work surface. 56 pages & 66 high-resolution grayscale images. Cardstock cover. Bright white paper. Chapters include Safety, Operational Background, Disassembly, Accessories and Reference.