Manuals are instructional documents that provide guidance on how to use, operate, or maintain a product or system. They often include step-by-step procedures, diagrams, and troubleshooting tips to help users understand the features and functions of the item. Common examples of manuals include user manuals for electronics, instruction manuals for appliances, and maintenance manuals for vehicles. These documents are essential for ensuring that users can effectively and safely utilize products. Manuals can be found in both printed and digital formats, making them accessible for a wide range of users. They serve as a valuable resource for both novice and experienced individuals seeking to maximize the performance of their items.