Casio DR-250TM 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-250TM Specifications

General

Type	Printing Calculator
Digits	12
Display	LCD
Weight	2.2 lbs
Power Source	AC
Paper Width	2-1/4 inches

Summary

Important Notices and Setup

Calculator Handling and Safety

Precautions for safe use, cleaning, and general care of the calculator.

Memory and Reset Functions

Details on back-up battery, input buffer, and reset button operation.

Printer Supplies Setup

Instructions for replacing the printer ribbon and loading paper rolls.

General Guide and Selectors

Understanding Selectors and Modes

Explanation of function and decimal mode selectors for operation.

Calculation Features

Item Count Tracking

Details on how to specify and track item counts during calculations.

Tax Rate Setup and Calculation

Guide to setting tax rates and performing tax calculations.

Data Printing and Time Functions

Data Print Functionality

How to configure and use the data printing feature for records.

Time and Date Management

Steps to set, format, and print the current time and date.

Operational Corrections

Making Calculation Corrections

How to correct entry errors during mathematical operations.

Error Handling

Error Handling Procedures

Identifying error symbols and procedures to clear them.

Battery Replacement

Battery Replacement Procedure

Step-by-step guide for safely replacing the calculator's internal battery.

Product Specifications

Operating Environment and Power

Details on operating temperature, humidity, and power supply requirements.

Physical Dimensions and Consumables

Information on calculator size, weight, and required supplies.