Introduction

In this Reference Guide you will find the following information:

CATALOGUE, Strings, Hyperbolic Functions - Includes instructions on browsing, using, entering strings, and other functions in the CATALOGUE.
Commands and Functions Listing - Includes an alphabetical listing of all CATALOGUE items, referencing:
- Function or Instruction/Arguments
- Results
- Key or Keys/Menu or Screen/Item
Arithmetic Operations, Test Relations and Symbols - Items whose names are not alphabetic (such as +, !, and >).
Error Messages - Includes a listing of error types with possible causes and suggested remedies.