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User manual Casio, model CALCULATOR FX-83GT PLUS

Manafacture: Casio
File size: 265.4 kb
File name: fx-83_85GT_PLUS_E.pdf

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2 Sample Operations.................................................................. 2 Initializing the Calculator........................................................ 2 Safety Precautions .................................................................. 2 Handling Precautions.............................................................. 2 Removing the Hard Case ........................................................ 3 Turning Power On and Off ...................................................... 3 Adjusting Display Contrast .................................................... 3 Key Markings ........................................................................... 3 Reading the Display ................................................................ 4 Using Menus ............................................................................ 5 Specifying the Calculation Mode ........................................... 5 Configuring the Calculator Setup .......................................... 5 Inputting Expressions and Values ......................................... 7 Recurring Decimal Calculations ............................................ 9 Toggling Calculation Results ............................................... 13 Basic Calculations ................................................................ 14 Prime Factorization ............................................................... 17 Function Calculations........................................................... 18 Statistical Calculations (STAT)............................................. 21 Creating a Number Table from a Function (TABLE) ........... 24 UsingVERIFY (VERIF)...........................................................25 Calculation Ranges, Number of Digits, and Precision......................................................................... 26 Errors...................................................................................... 28 Before Assuming Malfunction of the Calculator... ............. 29 Replacing the Battery............................................................ 30 Specifications ........................................................................ 30 Frequently Asked Questions................................................ 30 E-1 Important Information • The displays and illustrations (such as key markings) shown in this User’s Guide are for illustrative purposes only, and may differ somewhat from the actual items they represent. • The contents of this manual are subject to change without notice. • 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 this product and items that come with it. Moreover, CASIO Computer Co., Ltd. shall not be liable for any claim of any kind whatsoever by any other party arising out of the use of this product and the items that come with it. • Be sure to keep all user documentation handy for future reference. Sample Operations Sample operations in this manual are indicated by a icon. Unless specifically stated, all sample operations assume that the calculator is in its initial default setup. Use the procedure under “Initializing the Calculator” to return the calculator to its initial default setup. For information about the .., .., .., and * marks that are shown in the sample operations, see “Configuring the Calculator Setup”. Initializing the Calculator Perform the following procedure when you want to initialize the calculator and return the calculation mode and setup to their initial default settings. Note that this operation also clears all data currently in calculator memory. ....(CLR)..(All)..(Yes) Safety Precautions Battery • Keep batteries out of the reach of small children. • Use only the type of battery specified for this calculator in this manual. Handling Precautions • Even if the calculator is operating normally, replace the battery at least once every two years (R03 (UM-4)), or three years (LR44 (GPA76)). A dead battery can leak, causing damage to and malfunction of the calculator. Never leave a dead battery in the calculator. Do not try using the calculator while the battery is completely dead (fx-85GT PLUS). • The battery that comes with the calculator discharges slightly during shipment and storage. Because of this, it may require replacement sooner than the normal expected battery life. • Do not use an oxyride battery* or any other type of nickel-based primary battery with this product. Incompatibility between such batteries and product specifications can result in shorter battery life and product malfunction. • Avoid use and storage of the calculator in areas subjected to temperature extremes, and large amounts of humidity and dust. E-2 • Do not subject the calculator to excessive impact, pressure, or bending. • Never try to take the calculator apart. • Use a soft, dry cloth to clean the exterior of the calculator. • W...