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1. When the vacuum pump is running, the oil level should be 3/4 of the height of the oil window. If it is lower than the height of 1/2 oil window, the high-speed vacuum pump oil should be added in time. The oil level is too high or too low. The motor is unfavorable. For details, please refer to the instructions for using the vacuum pump.
2, double aluminum film vacuum packaging machine should be placed horizontally, the environment should be well ventilated, the machine must be installed with protective grounding wire, and often check the connection point is in good contact to ensure personal safety.
3. The double aluminum film vacuum packaging machine must set the heating time and heating temperature in the proper position before working. The principle of low to high should be mastered, and the heat sealing time and temperature should not be set very long or very high at once. In order to avoid burning electrical parts or Teflon sealing varnish.
4. When the machine is working, it will emit abnormal noise, and the pointer of the vacuum gauge will not move, indicating that the running direction of the vacuum pump may be wrong. The phase of the three-phase power supply may be inconsistent with the factory phase, and should be shut down immediately, otherwise the vacuum pump may be easily damaged. In this case, you only need to change any two of the three-phase power supplies (the single-phase power supply does not have this phenomenon).
5. Always check the surface of the PTFE varnish on the sealing part for foreign matter or unevenness to ensure the quality of the sealing. If it is damaged, it should be replaced in time.
6. Check if the screws in all parts of the machine are loose, and whether the vacuum chamber moves left and right is flexible. The active part and the oil hole should be filled with an appropriate amount of lubricating oil.
7. When the double aluminum film vacuum packaging machine is working, in case of emergency, press the emergency stop button, and the cover can be opened by itself.
8. After the double aluminum film vacuum packaging machine is finished, the total power supply should be cut off.
Eight precautions for inventory of double aluminum vacuum packaging machine
Double aluminum vacuum packaging machines are often used in the food industry. After vacuum packaging, foods can resist oxidation and achieve long-term preservation. Therefore, it has been widely used. What problems should be paid attention to when using a double aluminum vacuum packaging machine? Let me introduce you in detail below.