Citizen SR-270X User Manual

File name: HDB0R100721_Cover_ok.doc version : 2010/07/12
SIZE:140x74mm
PARTS NO. HDB0R100721
(SR100)
Scientific Calculator
SR-270X
Instruction Manual
Manual de Instrucciones
Livro de Especificacoes
A
nweisungshandbuch
Manuel d’instructions
Istruzioni all’Uso
Gebruiksaanwijzing

Citizen SR-270X Specifications

General

Type	Scientific
Cover	-
Form factor	Desktop
Control type	Buttons
Product color	Black
Digits	12 digits
Display tilting	No
Display number of lines	2 lines
Memory registers	7
Battery type	CR2032
Power source	Battery/Solar
Auto power off	Yes

Weight and Dimensions

Depth	165 mm
Width	84 mm
Height	20 mm
Weight	133 g

Summary

General Guide

Basic Operations and Setup

Turning on/off, battery replacement, auto power-off, and reset procedures.

Display and Contrast Adjustment

Understanding the display readout and adjusting screen contrast for readability.

Calculator Input and Operation Modes

Display Readout and Indicators

Details on the calculator's entry line, result line, and status indicators.

Mode Selection and Setup

Using MODE and SET UP keys for COMP, STAT, TABLE, and configuration.

Input Methods and Modes

Using Math Mode, Linear Mode, and 2nd/Alpha keys for data input.

Input Correction and Error Handling

Making corrections during data entry, using replay, and understanding error display.

Memory and Calculation Order

Storing values in memory and understanding operation precedence rules.

Accuracy, Capacity, and Error Conditions

Specifications on precision, limits, and common error messages.

Core Calculation Functions

Arithmetic and Parentheses Calculations

Performing basic arithmetic operations and using parentheses.

Percentage, Notation, and Answer Memory

Using percentage, display notations, and the Answer function.

Advanced Scientific Functions

Logarithmic, Exponential, and Fractions

Using log, ln, powers, and fraction calculations.

Angle Conversions and Sexagesimal Transformations

Converting angle units and sexagesimal values.

Trigonometric, Hyperbolic, and Coordinate Functions

Using trigonometric, hyperbolic, and coordinate conversion functions.

Probability and Other Mathematical Functions

Calculating probability, roots, powers, Abs, RND functions.

Multi-statement Execution

Grouping and executing multiple calculation statements sequentially.

Statistical Data Analysis

Statistical Modes and Data Entry

Selecting statistical modes and entering data for analysis.

Analyzing and Summarizing Data

Using STATVAR for data viewing, editing, and statistical summaries.

Function Table Generation

Creating and Using Function Tables

Defining functions and generating tables of values.