Casio HR-300RC User's Guide

Pages 2

Year 0

Language(s)

of 2

Casio HR-300RC Calculator Specification

The Casio HR-300RC is a versatile printing calculator designed for efficiency and functionality. It features a robust printing mechanism capable of producing 1.6 lines per second, ensuring quick and clear printouts. The device is equipped with a 12-digit LCD display that provides ample space for viewing large numbers, making it ideal for complex calculations. It supports a variety of functions including currency conversion, tax calculation, and cost/sell/margin, catering to a wide range of business needs.

The calculator is powered by an AC adapter, ensuring a reliable power source for continuous operation. It also includes a battery backup feature, allowing for portable use in environments where a power outlet is not readily available. The HR-300RC is designed with an intuitive keypad layout for ease of use, featuring large, responsive keys to minimize input errors.

Portability is a key design aspect, with a compact size that allows it to fit comfortably on a desk or be transported easily. The use of standard 58mm thermal paper makes it convenient to replace the paper roll, ensuring that users can maintain productivity without interruptions. Additionally, the calculator includes a check and correct function, allowing users to review and amend up to 150 steps of previous calculations, enhancing accuracy and reliability.

Overall, the Casio HR-300RC combines practical features with user-friendly design, making it a suitable choice for professionals who require a dependable and efficient printing calculator for business or personal use.

Casio HR-300RC Calculator F.A.Q.

How do I set the date and time on my Casio HR-300RC calculator?

To set the date and time, turn on the calculator, press the 'Calendar/Clock' button, and then use the 'Set' function. Adjust the values using the arrow keys and confirm with the '=' button.

What should I do if the print function on my HR-300RC stops working?

First, ensure the calculator has paper and that it is properly installed. Check for any paper jams. If the issue persists, make sure the printer is not set to 'non-print' mode and that the batteries are not depleted.

How can I replace the ink roller on the Casio HR-300RC?

Open the printer compartment, gently remove the old ink roller by pulling it upwards, and insert the new ink roller until it clicks into place. Ensure it is seated properly for even printing.

My calculator is not turning on. What troubleshooting steps should I take?

Check the battery compartment for dead or improperly inserted batteries. Replace them if needed. Also, ensure the AC adapter is correctly connected if you are using one.

How do I clear errors or reset my HR-300RC?

To reset the calculator, press and hold the 'All Clear' button. This will clear any errors and reset the calculator to its default state.

Can I calculate tax with the Casio HR-300RC?

Yes, the HR-300RC has a tax calculation feature. Set the tax rate by pressing the 'Set' button followed by 'Tax+', enter the rate, and press 'Set' again. Use 'Tax+' and 'Tax-' buttons for calculations.

What type of paper should I use for printing on the HR-300RC?

Use standard 58mm width thermal paper rolls for optimal performance and print quality. Ensure the paper is installed correctly to avoid jams.

How can I perform basic arithmetic operations on my Casio HR-300RC?

Use the numeric keypad to enter numbers and the '+', '-', '*', and '/' keys for addition, subtraction, multiplication, and division, respectively. Press '=' to get the result.

The display is showing incorrect results, what should I do?

Ensure that the calculator is set to the correct mode and check if there are any functions activated that might affect calculations, such as rounding or fixed decimal points. Reset the calculator if necessary.

How do I maintain my Casio HR-300RC calculator to ensure longevity?

Keep the calculator clean by regularly wiping it with a soft, dry cloth. Avoid exposing it to extreme temperatures or moisture. Regularly check and replace batteries and ink rollers as needed.