Casio CFX-9800G-w Owners Manual - Page 23
Handling, Precautions, Important, About, Manual
UPC - 079767128685
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Handling Precautions •Your calculator is made up of precision components. Never try to take it apart. *Avoid dropping your calculator and subjecting it to strong impact. • Do not store the calculator or leave it in areas exposed to high temperatures or humidity, or large amounts of dust. When exposed to low temperatures, thecalculator may require more time to display results and may even fail to operate. Correct operation will resume once the' calculator is brought back to normal temperature. •The display will go blank and keys will not operate during calculations. When you are operating the keyboard, be sure to watch the display to make sure that all your key operations are being performed correctly. •Replace batteries once every 2 years regardless of how much the calculator is used during that period. Never leave dead batteries in the battery compartment. They can leak and damage the unit. •Avoid using volatile liquids such as thinner or benzine to clean the unit. Wipe it with a soft, dry cloth, or with a cloth that has been dipped in a solution of water and a neutral detergent and wrung out. •In no event will the manufacturer and its suppliers be liable to you or any other person for any damages, expenses, lost profits, lost savings or any other damages arising out of loss of data and/or formulas arising out of malfunction, repairs, or battery replacement. The user should prepare physical records of data to protect against such data loss. •Never dispose of batteries, the liquid crystal panel, or other components by burning them. • When the "Low battery!" message appears on the display, replace the main power supply batteries as soon as possible. •Be sure that the power switch is set to OFF when replacing batteries. • If the calculator is exposed to a strong electrostatic charge, its memory contents may be damaged or the keys may stop working. In such a case, perform the All Reset operation to clear the memory and restore normal key operation. •Note that strong vibration or impact during program execution can cause execution to stop or can damage the calculator's memory contents. •Using the calculator near a television or radio can cause interference with TV or radio reception. •Before assuming malfunction of the unit, be sure to carefully reread this manual and ensure that the problem is not due to insufficient battery power, programming or operational errors. Important In no event shall CASIO Computer Co., Ltd. be liable to anyone for special, collateral, incidental, or consequential damages in connection with or arising out of the purchase or use of these materials. Moreover, CASIO Computer Co., Ltd. shall not be liable for any claim of any kind whatsoever against the use of these materials by any other party. •The contents of this manual are subject to change without notice. •No part of this manual may be reproduced in any form without the expresi written consent of the manufacturer. •The options described in Chapter 13 of this manual may not be available in certain geographic areas. For full details on availability in your area, contact your nearest CASIO dealer or distributor. -10- About This Manual This manual is divided into chapters to help you find the operation you want quickly and easily. Chapter 1 Getting Acquainted This chapter gives you a general introduction to the various capabilities of the unit. It contains important information about the unit, so you should be sure to read it before starting operation. Chapter 2 Manual Calculations Manual calculations are those that you input manually, as on the simplest of palculators. This chapter provides various examples to help you become familiar with manual calcu- lations. Chapter 3 Differential, Integration, and £ Calculations This chapter tells you how to perform differential, integration, and calculations on this unit. Chapter 4 Complex Numbers' . . This chapter describes hoVi to perform calculations involving complex numbers: Chapter 5 Statistical Calculations This chapter tells you howto perform single-Variable statistical calculations using standard deviation, and paired-variable statistical calculations using regression. No matter what type of statistical calculations Vou decide to perform, you can tell the unit to either store the statistical data or not to store the data. Chapter 6 Using the Matrix Mode This chapter tells you how to perform calculations using matrices, with a maximum size of 255 rows x 255 columns. Chapter 7 Equation Calculations This chapter details procedures for solving linear equations with two to six unknowns, quadratic equations, and cubic equations. Chapter 8 Graphing This chapter explains everything you need to know to fully use the versatile graphing capa- bilities of the unit. Chapter 9 Dual Graph This chapter explains how to use the Dual Graph, which lets you display two graphs at the same time. Chapter 10 Dynamic Graphing This chapter tells you how to use the Dynamic Graph Mode, which makes it possible to sequentially change the values of function coefficients within a specific range, and draw the resulting graphs. Chapter 11 Table & Graph Mode This chapter details operations in the Table & Graph Mode, which lets you generate a numeric table for a function or recursion formula, and then draw the resulting graph.