OP_INST. PC, PT_PTS, SM PDF files Easy to read and print on any computer platform as well as zoomed and printed. BOOKMARKED!!! So you can Find What You Need To Know Quickly. Just Click on the Bookmark & that Page Comes Up. SEARCHABLE!!! Just type in what you are looking for & that Page will Come Up. Manual is clear and written in a way that just about anybody can follow them.