Dalian Fantai General Equipment Co., Ltd. learned through communication with a technician that the following key points need to be paid attention to when using a stacker. 1. Understand the basic structure and characteristics of the device. Before using the device, it is important to familiarize yourself with its structure, which components it consists of, and the performance and effectiveness of each component. 2. Understand the operation process of the device. Conditional users should also receive pre job training for operators to familiarize them with and understand the operating steps of the equipment. Strictly follow the operating procedures during homework to avoid equipment malfunctions.