Casio DR-420TER User Manual

E G F S I Sw D Nr Fi De Po
DR-420TER/520TER
User’s Guide
Bedienungsanleitung
Mode d’emploi
Guía del usuario
Guida dell’utilizzatore
Instruktionshäfte
Gebruiksaanwijzing
Bruksanvisning
Käyttäjän opas
Brugsvejledning
Guia do Usuário
ZX-512/513 ï .4/2.3 05.6.28, 1:29 PM3

Casio DR-420TER Specifications

General

Brand	Casio
Model	DR-420TER
Category	Calculator
Language	English

Summary

EINSTELLUNGEN

ALLGEMEINE ANLEITUNG

RESET Button Operation

How to use the RESET button to restore normal calculator operation.

General Guide and Key Identification

Understanding Calculator Selectors

Function Selector Operation

Explains the different positions of the function selector.

Decimal Mode Selector Settings

Details the modes for decimal point display (Floating, Cut, Up, 5/4).

Decimal Place Selector Settings

Allows selection of the number of decimal places for calculations.

Performing Addition and Subtraction

Performing Multiplication and Division

ADD Mode Calculation Details

Using Independent Memory

Percentage Calculations

Understanding and Resolving Errors

Error Symbol 'E' Causes and Resolution

Explains the reasons for the 'E' error symbol and how to clear it.

Technical Product Specifications

Technical Product Specifications