Casio MJ-12Da User's Guide
![Casio MJ-12Da Calculator manual cover](/images/KKhYBAWSvZCEwWIYrYckiZSD/thumbs/thumb175x175.webp)
To perform a basic addition, enter the first number, press the '+' key, enter the second number, and then press '=' to display the result.
To reset the calculator, press and hold the 'AC' button for a few seconds until the display clears. This will reset the calculator to its default settings.
Check if the battery is installed correctly and has sufficient charge. Replace the battery if necessary. If the problem persists, consult the user manual for further troubleshooting.
To calculate a percentage, enter the base number, press the 'x' key, enter the percentage, press the '%' key, and then press '=' to get the result.
Yes, you can use the 'Check' function to review the last calculation performed. Refer to the user manual for specific instructions on using this feature.
To replace the battery, open the battery compartment at the back of the calculator, remove the old battery, and insert a new one ensuring it is oriented correctly. Close the compartment securely.
Ensure that the calculator's mode is set correctly for the calculations you are performing. Reset the calculator if necessary and retry the calculations.
To use the memory function, use the 'M+' button to add a number to memory and 'M-' to subtract it. Use 'MR' to recall the stored value and 'MC' to clear memory.
Yes, to perform a square root calculation, enter the number and press the '√' key to display the square root of the entered value.
The Casio MJ-12Da calculator automatically switches off after a few minutes of inactivity to save power. You can also manually switch it off by pressing the 'AC' button.