The term “Large Letter Rate” could refer to the shipping classification for this product, indicating it can be sent at a specific postal rate due to its size and weight, which…

Description

How to Use the Canuo Desktop Electronic Calculator

Getting Started

• Unbox the calculator and remove any protective films or packaging.
• Check the calculator’s battery compartment and insert batteries if needed.
• Turn on the calculator by pressing the “ON” button, usually located on the top left corner.

Basic Operations

• Addition: Enter the first number, press the “+”, enter the second number, and press “=” to see the result.
• Subtraction: Enter the first number, press the “-“, enter the second number, and press “=” to see the result.
• Multiplication: Enter the first number, press the “×”, enter the second number, and press “=” to see the result.
• Division: Enter the first number, press the “÷”, enter the second number, and press “=” to see the result.

Advanced Functions

• Percentage: Enter the number, press the “%”, and follow with the relevant operation (e.g., multiplication or addition).
• Memory Functions:
  • M+: Add the current display value to memory.
  • M-: Subtract the current display value from memory.
  • MR: Recall the last stored memory value.
  • MC: Clear the memory.

Troubleshooting

• If the display is dim or not turning on, check and replace the batteries.
• Ensure all buttons are functioning by pressing each one to verify operation.
• Refer to the user manual for additional troubleshooting tips specific to your calculator model.

Maintenance Tips

• Keep the calculator clean by wiping it with a soft, dry cloth.
• Avoid exposing the calculator to extreme temperatures or moisture.
• Store the calculator in a safe place when not in use to prevent damage.