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Casio FX-911W

Casio FX-911W
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Question and Answer IconNeed help?

Do you have a question about the Casio FX-911W and is the answer not in the manual?

Casio FX-911W Specifications

General IconGeneral
Display TypeLCD
Digits10
Dimensions11.8(H) x 70(W) x 135(D) mm
Weight70g
TypeScientific
Power SourceSolar & Battery
Number of Digits10 + 2 digits

Summary

Removing and Replacing the Calculators Cover

Safety Precautions

Caution

Symbol indicates risk of personal injury or material damage if ignored.

Batteries

Precautions for handling, installing, and disposing of batteries safely.

Disposing of the Calculator

Warning against burning the calculator for disposal due to fire risk.

Handling Precautions

Before Starting Calculations

Modes

Explains different calculation and angle unit modes.

Input Capacity

Details the memory area for inputting calculations.

Making Corrections During Input

Instructions on how to edit input during calculation entry.

Replay Function

How to recall and re-execute previous calculations.

Error Locator

Function to display the location of an error within a calculation.

Exponential Display Formats

Answer Memory

Stores the result of the last calculation for recall.

Basic Calculations

Memory Calculations

Independent Memory

How to store, add, or subtract values from memory.

Variables

How to use variables A-F, M, X, Y for data storage.

Fraction Calculations

Decimal-to-Fraction Conversion

Converts decimal numbers to fractions.

Fraction-to-Decimal Conversion

Converts fractions to decimal numbers.

Percentage Calculations

Scientific Function Calculations

TrigonometricInverse Trigonometric Functions

Explains calculations involving sine, cosine, tangent.

HyperbolicInverse Hyperbolic Functions

Explains hyperbolic sine, cosine, tangent calculations.

Angle Unit Conversion

How to convert between degrees, radians, and grads.

Common and Natural LogarithmsAntilogarithms

Explains log, ln, 10^x, e^x calculations.

Square Roots, Cube Roots, Roots, Squares, Cubes, Reciprocals, Factorials, Random Numbers and

FIX, SCI, RND

How to set display formats for fixed, scientific, and rounding.

ENG Calculations

How to perform calculations in engineering notation.

Coordinate Conversion (Pol(x, y), Rec (r, 0))

Permutation

Calculates the number of permutations.

Combination

Calculates the number of combinations.

Statistical Calculations

Standard Deviation (SD Mode)

How to perform statistical calculations using SD mode.

Data Input Precautions

Regression Calculations (REG Mode)

Linear Regression

Calculates linear regression formulas and coefficients.

Quadratic Regression

Calculates quadratic regression formulas and coefficients.

Formula Memory (fx-85 W)

Base-n Calculations (fx-85 W)

Base-n Calculations

Degrees, Minutes, Seconds Calculations

Technical Information

When you have a problem...

Troubleshooting steps for errors and unexpected results.

Error Messages

Ma ERROR

Indicates calculation results outside allowable range or invalid operations.

Stk ERROR

Indicates numeric or operator stack capacity exceeded.

Syn ERROR

Indicates an illegal mathematical operation attempt.

Arg ERROR

Indicates improper use of function arguments.

Order of Operations

Stacks

Power Supply

Replacing the Battery

Instructions for replacing batteries for various calculator models.

Input Ranges

Specifications

Power Supply

Details the battery types used by different calculator models.

Battery Life

Provides estimated battery life for various calculator models.

Dimensions

Lists the physical dimensions of the calculator in mm and inches.

Weight

States the weight of the calculator with battery in grams and ounces.

Power Consumption

Specifies the power consumption of the calculator.

Operating Temperature

Defines the acceptable operating temperature range.

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