Casio DJ-120D Plus User's Guide

Casio DJ-120D Plus Calculator manual cover

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Casio DJ-120D Plus Calculator Specification

The Casio DJ-120D Plus Calculator is designed to meet the needs of professionals requiring robust calculation features in a user-friendly format. It features a large 12-digit display that enhances readability, ensuring clarity even in complex calculations. Equipped with dual power functions, it utilizes both solar and battery power, optimizing energy efficiency and reliability. The calculator supports various arithmetic functions and includes a dedicated tax calculation feature, simplifying tasks for users who frequently deal with tax-related computations. Its key rollover function ensures that inputs are registered quickly and accurately, allowing for seamless operation during high-speed data entry. The calculator also includes a function command sign that indicates the status of the operation currently being performed, which minimizes errors and enhances user confidence. The overall design is ergonomic, with large, responsive keys that facilitate ease of use. The Casio DJ-120D Plus is compact yet sturdy, making it a reliable tool for office environments where desk space may be limited. Its practical features combined with durable construction make it a versatile choice for both personal and professional use, ensuring it meets the demands of contemporary computational tasks efficiently.

Casio DJ-120D Plus Calculator F.A.Q.

How do I perform a basic calculation on the Casio DJ-120D Plus calculator?

To perform a basic calculation, simply enter the first number, press the desired operation key (+, -, ×, ÷), enter the second number, and then press the '=' key to get the result.

How can I clear the memory on the Casio DJ-120D Plus?

To clear the memory, press the 'MRC' button twice. This will clear any stored memory in the calculator.

What should I do if the display is not working properly on my Casio DJ-120D Plus?

If the display is not working, check if the calculator is powered on. If it is, try replacing the battery. If the issue persists, the calculator may require professional servicing.

How do I use the percentage function on the Casio DJ-120D Plus?

To calculate a percentage, enter the base number, press the '×' key, enter the percentage number, and then press the '%' key to get the result.

Can I perform currency conversion on the Casio DJ-120D Plus?

The Casio DJ-120D Plus does not have a built-in currency conversion feature. You will need to manually convert using the appropriate conversion rates.

How do I change the battery in my Casio DJ-120D Plus calculator?

To change the battery, remove the back cover by unscrewing it, replace the old battery with a new one of the same type, and then securely close the cover. Ensure the battery is placed with the correct polarity.

What is the 'Check & Correct' function on the Casio DJ-120D Plus used for?

The 'Check & Correct' function allows you to review and correct up to the last 120 steps of your calculations. Use the arrow keys to navigate through the steps.

How can I perform a tax calculation on the Casio DJ-120D Plus?

To perform a tax calculation, set the tax rate using the 'RATE' button, enter the amount, and then press the 'TAX+' or 'TAX-' button to add or subtract the tax.

What should I do if my Casio DJ-120D Plus calculator is not turning on?

If the calculator is not turning on, check the battery and replace it if necessary. Ensure the solar panel is not obstructed and is exposed to light. If it still doesn't turn on, a professional repair may be needed.

How do I reset the Casio DJ-120D Plus calculator to its default settings?

To reset the calculator, remove the battery and leave it out for a few minutes before reinserting it. This should reset the calculator to its default settings.