The Role of Explanation and Instruction: Explanation and instruction are the fundamental functions of instruction manuals. With my country's economic development, the continuous improvement of people's living standards, the rapid development of industry and agriculture, and the increasing prosperity of cultural and entertainment activities, people will encounter a wide variety of products and consumer goods in their daily lives. Technological advancements have further infused these products and consumer goods with strong technological components. Therefore, in order to enable the public to use these products effectively and truly serve their lives, manufacturers prepare easy-to-understand instruction manuals for their products or daily consumer goods, providing practical guidance and assistance to users. The manuals should explain in detail every step of product use and precautions.
The Role of Advertising and Promotion: In today's commodity economy, the advertising and promotional role of instruction manuals cannot be ignored. A good instruction manual can generate a desire to purchase in users, achieving the goal of sales promotion.
The Role of Disseminating Knowledge: Instruction manuals have a role in disseminating certain knowledge and technology. For example, they may introduce the working principle of the product, its main technical parameters, and the composition of its parts.