Homonym: Manual (Handbook)
A "manual" is a document that provides instructions or guidelines on how to use a product or perform a task. It often includes detailed steps, diagrams, and troubleshooting tips to help users understand the features and functions of the item. Manuals are commonly found with electronics, appliances, and vehicles.
In addition to product manuals, there are also user manuals for software applications, which guide users through installation and usage. Manuals can be printed or available in digital formats, making them accessible for reference whenever needed. They are essential for ensuring proper use and maintenance of various items.