This HP 39gs graphing calculator user's guide provides detailed instructions on how to use the product, including turning on/off, canceling operations, display, keyboard, menus, input forms, mode settings, Aplets (E-lessons), Aplet library, Aplet views, Aplet view configuration, mathematical calculations, fractions, complex numbers, catalogs and editors
This manual introduces the HP 39gs graphing calculator, explaining how to turn it on, navigate menus, and use its built‑in aplets for functions, plots, statistics, and more. It also describes how to download custom aplets from HP’s website and how to manage variables, lists, and programs.
Detailed sections cover mathematical functions, matrix operations, programming commands, and troubleshooting, giving users the tools to perform complex calculations and create their own aplets.
Use the on/off key as described in the Getting started section.
Follow the reset procedure outlined in the manual under "Resetting the HP 39gs".
Custom aplets can be downloaded from Hewlett‑Packard’s Calculators website.