Sharp EL-5160S

Important guidelines for safe and proper calculator usage and handling.

Information on the protective hard case for the calculator.

Explains the various symbols and indicators shown on the calculator's display.

Instructions for adjusting screen brightness for optimal visibility.

Procedures for turning the calculator on and off.

Explains the conventions used to represent key operations in the manual.

How to specify angle units like degrees, radians, and grads.

How to choose display formats and decimal precision for results.

Explains how to input and display equations naturally, like writing them.

Describes how results are displayed using fractions, roots, and pi.

Performs basic arithmetic operations like addition, subtraction, multiplication, and division.

Uses constants in calculations for repeated operations, displaying them as 'K'.

Explains how to use various mathematical functions like trigonometric and logarithmic.

How to recall and use physical constants in calculations.

Explains available statistics and variables for analysis.

Calculates linear relationships between variables.

How to use the math drill and multiplication table features for practice.

How to enter complex numbers in rectangular or polar coordinate forms.

Steps to input, define dimensions, and save matrices.

Steps to input, define size, and save lists.

Solves systems of linear equations with 2 or 3 unknowns.

Lists common error codes (Syntax, Calculation, Nesting, Data Over, etc.).

Important handling rules for batteries to prevent leakage or explosion.

Warns that memory contents are erased upon battery replacement.

Signs that indicate the battery needs replacement due to poor display contrast.

Safety warnings regarding battery handling, leakage, and disposal.