Casio MH-10M User's Guide
![Casio MH-10M Calculator manual cover](/images/ItVMuhUFgSfAnuCCiGilkCzH/thumbs/thumb175x175.webp)
To perform a basic calculation, first turn on the calculator using the ON button. Enter the numbers and operations using the keypad, and press the equals (=) button to get the result.
To clear the display, press the AC (All Clear) button. This will reset any current calculations and clear the display.
Check if the solar panel is getting enough light or replace the battery if necessary. Ensure the calculator is not exposed to extreme temperatures or moisture.
To change the battery, open the battery compartment at the back of the calculator using a small screwdriver. Replace the old battery with a new one, ensuring the correct polarity, and close the compartment securely.
Use the M+ button to add a number to memory, M- to subtract from memory, and MR to recall the stored memory value. Use MC to clear the memory.
An error message may appear due to division by zero or other invalid operations. Press the AC button to clear the error and start a new calculation.
To calculate percentages, enter the base number, press the multiplication sign, enter the percentage, and then press the % button followed by the equals button.
Use a soft, dry cloth to clean the calculator. Avoid using water, cleaning solvents, or abrasive materials that may damage the surface or keypad.
The Casio MH-10M is solar-powered and does not have an off button. It will automatically turn off after a period of inactivity to save power.
Keep the calculator in a protective case when not in use, avoid exposure to extreme temperatures, and replace the battery as needed to ensure long-term functionality.