An Alternative HP-42S/Free42 Manual Version 0.7 ─ January 2010 Author: José Lauro Strapasson, Brazil
[email protected] http://joselauro.com/42s.pdf With contributions by Russ Jones, Manhattan Beach, California Copyright (C) 2010 José Lauro Strapasson. Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License". For more information visit the Free Software Foundation at http://www.fsf.org Contents 1 Introduction..........................................................................................................................................3 2 Basic Operations ..................................................................................................................................4 2.1 RPN...............................................................................................................................................4 2.2 Turn ON/OFF................................................................................................................................5 2.3 Setting the display contrast ...........................................................................................................5 2.4 Training RPN using HP-42S.........................................................................................................5