In case of any abnormal condition, the power supply shall be cut off immediately, and it can be reused after being eliminated. For winter production, when the temperature is below 0 ℃, hot water must be used to melt the ice in the quantitative pump and pipeline, otherwise the connecting rod will be broken or the machine will not start.

Each shift shall regularly check the moving parts and lubrication conditions, and add 20 # lubricating oil or lithium base grease at any time. Otherwise, the service life of the machine will be seriously affected.