This manual is rewritten by José Lauro Strapasson of Brazil. Please refer to joselauro.com for more information. This manual is available as is without any warranty. It can be printed, put in web sites to download, freely used, etc, but cannot be translated or changed without author's permission (except for personal use).
You can still purchase the original manual and the advanced manual via pdf available on CD through hpmuseum.org. They sell manuals via a CD or DVD depending upon whether you want just a select few or all the manuals available for older Hp calculators.
In reply to rosa maria valdespino: incomplete manual, does no tell how to go out of the matrix module