Casio DR-270TM User Manual

User’s Guide
Mode d’emploi
Guía del usuario
Guia do Usuário
Pedoman Pemakaian
Kulla
nım Kılavuzu
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DR-120TM/140TM/210TM/
240TM/250TM/270TM
FR-2650TM
E F S Po N Tr Ch A
SA0706-A Printed in China
Imprimé en Chine
CASIO COMPUTER CO., LTD.
6-2, Hon-machi 1-chome
Shibuya-ku, Tokyo 151-8543, Japan
DR-120TM/140TM/210TM/
240TM/250TM/270TM
FR-2650TM

Casio DR-270TM Specifications

General

Digits	12
Display	LCD
Printing Speed	2.0 lines/sec
Weight	2.2 lbs
Power Source	AC
Paper	58mm (outer diameter 80mm)
Functions	Tax calculation
Key Features	Large display, Fast printing
Color	Gray
Type	Desktop Printing Calculator

Summary

FCC Compliance and Safety

FCC Compliance and Warnings

Operating guidelines for the USA and specific warnings.

Initial Setup and Handling

First-time use instructions, handling, and cleaning the calculator.

Core Calculator Features

Input Buffer and Back-up Battery

Details on the input buffer capacity and the memory back-up battery.

RESET Button Functionality

How to use the reset button to restore normal operation.

Function and Decimal Selectors

Explanation of the function and decimal mode selectors on the calculator.

Operational Functions

Performing Calculations

Step-by-step guide for performing various types of calculations.

Cost, Selling Price, Margin Calculations

Guidance on calculating financial metrics like cost, selling price, and profit.

Data Printing and Time Settings

Using the data print feature and setting the calculator's clock and date.

Error Correction Methods

Procedures for correcting input or calculation errors.

Troubleshooting and Specifications

Error Messages and Resolution

How to interpret error symbols and resolve issues.

Battery Replacement Guide

Step-by-step instructions for replacing the calculator's battery.

Technical Specifications

Key technical details, dimensions, weight, and operating environment.