Casio D-120S User's Guide

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Casio D-120S Calculator Specification

The Casio D-120S Calculator is a robust, dual-powered desktop calculator designed for efficient and reliable performance in various office environments. It features a large 12-digit LCD display that ensures clear visibility and readability of numeric entries and results. The calculator is equipped with an intuitive keypad layout, providing a user-friendly experience with its responsive and durable keys, designed for extensive use.

Operating on both solar and battery power, the D-120S ensures uninterrupted functionality. The solar panel harnesses ambient light, reducing reliance on battery power and enhancing energy efficiency. In low-light conditions, the calculator seamlessly switches to its battery backup, ensuring consistent operation without disruption.

The Casio D-120S is engineered with essential arithmetic functions, including addition, subtraction, multiplication, and division. It incorporates advanced features such as percentage calculations, square root functions, and memory keys to facilitate complex computations. The calculator also includes a markup key, enabling users to easily calculate cost, selling price, and margins, which is particularly beneficial for financial and business applications.

Its ergonomic design is complemented by a sturdy build, making it suitable for frequent handling. The compact form factor allows for easy placement on any desktop, while its lightweight nature ensures portability when needed. The Casio D-120S is an ideal choice for professionals seeking a reliable, efficient, and durable calculator, balancing essential functionality with ease of use in everyday arithmetic tasks.

Casio D-120S Calculator F.A.Q.

How do I perform a basic calculation on the Casio D-120S 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 display the result.

How can I clear the current calculation on the Casio D-120S Calculator?

To clear the current calculation, press the 'C' key to reset the display to zero and start a new calculation.

What should I do if my Casio D-120S Calculator is not turning on?

If the calculator is not turning on, check if the batteries are correctly installed and replace them if necessary. Also, ensure the solar panel is exposed to sufficient light.

How do I change the batteries in the Casio D-120S Calculator?

To change the batteries, open the battery compartment at the back of the calculator, remove the old batteries, and insert new ones. Ensure the polarity matches the markings inside the compartment.

Can I calculate percentages on the Casio D-120S Calculator?

Yes, to calculate percentages, enter the number, press the '%' key, and then enter the percentage you wish to calculate. Press '=' to get the result.

How do I use memory functions on the Casio D-120S Calculator?

To use memory functions, press 'M+' to add a value to memory, 'M-' to subtract, and 'MR' to recall the stored value. Use 'MC' to clear the memory.

What is the procedure for resetting the Casio D-120S Calculator to its default settings?

To reset the calculator, press the 'C' key multiple times until the display clears. Alternatively, remove the batteries and reinsert them after a few seconds.

How do I troubleshoot a display error on the Casio D-120S Calculator?

For display errors, ensure the calculator is powered correctly. Reset the calculator, and if the issue persists, check battery levels or consult the user manual.

Is there a way to adjust the decimal setting on the Casio D-120S Calculator?

The Casio D-120S does not have a specific decimal setting adjustment feature. However, you can manually round the results as needed.

How do I perform a chain calculation on the Casio D-120S Calculator?

To perform a chain calculation, enter the first calculation and press '='. You can then continue with additional operations without clearing the display.