U Calculator with Protective Case, Scientific Model

Description

How to Use the U Scientific Calculator with Case

Getting Started

• Unpack the calculator from the case.
• Check if the calculator has batteries installed; if not, install the required batteries.
• Turn on the calculator by pressing the “ON” button.

Basic Operations

• For addition, use the “+” button.
• For subtraction, use the “-” button.
• For multiplication, use the “×” button.
• For division, use the “÷” button.
• Press the “=” button to get the result.

Scientific Functions

• To calculate powers and roots, use the “^” or root buttons.
• For trigonometric functions, use the “sin”, “cos”, and “tan” buttons.
• For logarithmic functions, use the “log” or “ln” buttons.
• Use parentheses to prioritize operations and ensure correct calculations.

Memory Functions

• To store a number in memory, use the “M+” button.
• To recall a stored number, use the “MR” button.
• To clear the memory, use the “MC” button.

Advanced Features

• To switch between degrees and radians, use the “DRG” button.
• For statistical calculations, explore the “STAT” mode.
• Utilize the “MODE” button to switch between different calculation modes.

Turning Off the Calculator

• To turn off the calculator, press the “OFF” button.

Maintenance and Care

• Keep the calculator in its case when not in use to protect it from damage.
• Replace batteries when the display becomes dim or the calculator does not turn on.
• Avoid exposing the calculator to extreme temperatures or moisture.