The precautions for the power cord are as follows:
1. Please use the supplied AC power cord.
2. If the power cord is damaged, in order to avoid danger, it must be replaced by professionals from the manufacturer, its maintenance department or similar departments.
3. Before performing maintenance work or moving, please disconnect the AC power cord from the AC power socket.
4. Do not pinch, bend or twist the AC power cord excessively, otherwise the core may be exposed or broken.
5. Do not use the provided AC power cord on any other devices.