Casio DR-120TM User Manual

User’s Guide
Mode d’emploi
Guía del usuario
Guia do Usuário
Pedoman Pemakaian
Kulla
nım Kılavuzu
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-120TM Specifications

General

Type	Printing Calculator
Digits	12
Power Source	AC
Functions	Tax calculation, Cost/Sell/Margin
Display	Large LCD
Paper Size	58mm (2.28 inches)
Weight	1.4 kg

Summary

Calculator Setup and Handling

Before First Use

Instructions for preparing the calculator for its first use.

Handling Precautions

Guidelines on cleaning, power management, and general care.

Input Buffer, Battery, and Reset

Explains input buffer, back-up battery function, and reset button usage.

General Guide and Selectors

About the Selectors

Explains the function and decimal mode selectors for precise control.

Calculation and Operational Features

Cost, Selling Price, and Margin Calculations

Guides users through performing cost, selling price, and margin calculations.

Data Print Function and Item Count

Details data printing, recording, and managing item counts.

Setting the Time and Date

Instructions for setting and displaying the current time and date.

Making Corrections

Provides methods for correcting errors during calculations or data entry.

Troubleshooting and Maintenance

Understanding and Clearing Errors

Details common errors, their display, and how to clear them.

Replacing the Calculator Battery

Step-by-step guide on how to replace the calculator's battery.

Specifications