User manuals are instructional documents that provide guidance on how to use a product or service. They typically include information on setup, operation, troubleshooting, and maintenance. User manuals are designed to help users understand the features and functions of a product, ensuring they can use it effectively and safely. These manuals can be found in various formats, such as printed booklets or digital files, and are often included with products like electronics, appliances, and software. A well-written user manual enhances the user experience by making it easier to navigate and utilize the product's capabilities.