Casio DF-120ECO User's Guide

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Casio DF-120ECO Calculator Specification

The Casio DF-120ECO is a desktop calculator designed with environmental sustainability and efficiency in mind. It features a large 12-digit display that provides enhanced visibility, making it ideal for prolonged usage in office settings. The calculator operates using dual power sources, utilizing both solar energy and a backup battery, ensuring reliability and longevity. Its eco-friendly design is highlighted by its construction from recycled plastic materials, reflecting Casio's commitment to reducing environmental impact.

The DF-120ECO is equipped with essential functions geared towards professional use, including tax calculation capabilities, currency conversion, and cost/sell/margin calculations. These features streamline complex financial computations, making the device suitable for accountants and business professionals. The calculator includes a three-key memory function, adding to its utility by allowing users to store and recall important figures easily.

Casio has designed the DF-120ECO with user comfort in mind, incorporating large, responsive keys that facilitate error-free data entry. The calculator also features a tilted display, optimizing the viewing angle for better readability under various lighting conditions. Its robust build quality ensures durability, capable of withstanding the demands of daily office use.

Overall, the Casio DF-120ECO represents a blend of functionality and eco-conscious design, providing a reliable tool for everyday arithmetic tasks while promoting environmental responsibility. This model is suitable for users who require a dependable and efficient calculator with the added benefit of environmentally friendly features.

Casio DF-120ECO Calculator F.A.Q.

How do I perform a basic calculation on the Casio DF-120ECO Calculator?

To perform a basic calculation, enter the first number using the keypad, press the desired arithmetic operator (such as +, -, *, or /), enter the second number, and then press the "=" key to obtain the result.

How can I clear an entry or reset the calculator?

To clear an entry, use the "C" button. To reset the calculator and clear all operations, press the "AC" button.

What is the solar power feature of the Casio DF-120ECO?

The Casio DF-120ECO is equipped with a solar panel that allows it to operate on solar energy, reducing the need for battery power under sufficient lighting conditions.

How do I change the decimal setting on the Casio DF-120ECO?

To change the decimal setting, use the "F" key to cycle through the available settings: floating point, 0, 2, 3, 4 decimal places, or ADD2 mode.

What should I do if the calculator display is dim?

Ensure the calculator is exposed to adequate lighting to charge its solar panel. If the display remains dim, replace the battery as it might be depleted.

How do I use the memory function on the Casio DF-120ECO?

To use the memory function, use "M+" to add a value to memory, "M-" to subtract from memory, "MR" to recall the stored value, and "MC" to clear the memory.

Can I perform percentage calculations on this calculator?

Yes, to perform a percentage calculation, enter the base value, press the multiplication or division key, enter the percentage value, then press the "%" key to find the percentage of the base value.

How do I troubleshoot if the calculator is unresponsive?

If the calculator is unresponsive, check if the solar panel is receiving enough light, replace the battery if necessary, and ensure the keys are not stuck or obstructed.

What is the purpose of the GT (Grand Total) key?

The GT key is used to display the grand total of all calculations performed since the last time the calculator was cleared with the "AC" key.

How can I maintain the calculator for optimal performance?

To maintain the Casio DF-120ECO, keep it clean and free from dust, avoid exposure to extreme temperatures, and ensure it is used in well-lit areas to maximize solar efficiency.