5. Special personnel are required to supervise the machine during operation. If there is any abnormality, it must be shut down and power off immediately.
1. The numerical control instrument is dust-proof, moisture-proof, rain-proof, imitating high temperature, and sun-proof
2. Protect the wires, and prohibit water immersion and rolling
3. Lubricate the carriage rails once a day
4. The power of the straightener must be turned off when it is not used for a long time or during thunder and lightning.
5. Check the hydraulic oil level frequently, the filter must be immersed 3-4cm, pay attention to keep the hydraulic oil clean, and replace it every 6-12 months.