1. The 2DT iron core is stuck and does not reset. Solution: Repair or clean it.
2. The vacuum pump oil is too little or contaminated. Solution: Add oil or change the oil.
3. The gas circuit is not tightly sealed. Solution: Check the gas circuit and eliminate leakage.
4. The vacuum pump smokes or leaks air. Solution: Clean the vacuum pump, replace the exhaust filter, and check the check valve.
In fact, these maintenance methods introduced above are very simple. Users can completely solve them step by step according to the instruction manual. It is common for equipment to malfunction during use, but what's scary is not being able to solve it in a timely manner. Many users think of the manufacturer's after - sales service first when problems occur, which is understandable. However, it always takes time for the manufacturer to send someone for repair. If users can master simple maintenance skills for some minor problems, they can actually troubleshoot them very quickly, saving both time and improving production efficiency.
