Casio DR-120R User's Guide

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Casio DR-120R Calculator Specification

The Casio DR-120R Calculator is a robust desktop printing calculator designed to meet the needs of business professionals who require efficient and reliable calculation capabilities. It features a 12-digit display, providing ample space for large numbers and complex calculations. The calculator is equipped with a two-color printer, which enhances clarity by printing positive numbers in black and negative numbers in red, ensuring easy differentiation of financial data.

This model supports high-speed printing at a rate of 3.5 lines per second, facilitating quick output of calculations. It includes essential functions such as cost/sell/margin, tax calculations, and currency conversion, making it versatile for various financial tasks. Additionally, the DR-120R offers a comprehensive set of arithmetic and statistical functions, catering to diverse computational needs.

The user interface is designed for ease of use, featuring large keys that reduce input errors and improve operational efficiency. The calculator is powered by an AC adapter, ensuring consistent performance without the need for frequent battery replacements. Its compact design makes it a suitable addition to any office setting, providing both functionality and convenience.

Moreover, the Casio DR-120R includes a paper-saving feature that allows users to print only when necessary, contributing to environmentally friendly practices. This calculator is an ideal choice for professionals in accounting, finance, and other sectors requiring precise and reliable computational tools. Its combination of speed, accuracy, and user-friendly design makes it a valuable asset in any business environment.

Casio DR-120R Calculator F.A.Q.

How do I load paper into the Casio DR-120R calculator?

To load paper, open the paper holder and insert the roll with the paper end feeding from the bottom. Feed the paper through the slot and press the paper feed button until it comes out the top.

What should I do if the printout is faint or unclear on the Casio DR-120R?

Check if the ink ribbon is properly installed or needs replacement. If the ribbon is old or dried out, replace it with a new one to ensure clear printouts.

How can I change the ink ribbon on my DR-120R calculator?

Turn off the calculator. Open the printer compartment, remove the old ribbon by lifting it out, and install a new ribbon by aligning it with the guide posts. Ensure it is taut before closing the compartment.

What could cause the Casio DR-120R to stop printing?

Check if the calculator is turned on and the paper roll is properly installed. Ensure the ink ribbon is not jammed and replace it if necessary. Also, verify that the printer setting is enabled.

How do I perform a reset on the Casio DR-120R calculator?

To reset the calculator, turn it off and remove the power source. Wait a few seconds, reconnect the power, and turn the calculator back on. This will reset the device.

Why is the display on my DR-120R calculator not showing any numbers?

Ensure the calculator is turned on and check the power source. If using batteries, replace them with new ones. If using an adapter, ensure it is securely connected.

How can I check the tax rate setting on the Casio DR-120R calculator?

Press the 'TAX+' or 'TAX-' button and the current tax rate will be displayed. To change it, press and hold the button and enter the new rate using the numeric keypad.

What maintenance does the Casio DR-120R require to ensure longevity?

Regularly replace the ink ribbon and paper roll. Keep the calculator clean by dusting it regularly and keep it away from direct sunlight and moisture.

How do I set the time and date on the Casio DR-120R calculator?

Press the 'Calendar/Clock' button until the display shows the time or date. Use the numeric keypad to enter the correct time and date, and confirm by pressing the same button again.

Can the Casio DR-120R calculator handle currency conversions?

Yes, the calculator can handle currency conversions. You need to set the conversion rate by pressing the 'RATE' button and entering the rate. Use the 'CONV' button to convert values.