Traditional Culture Encyclopedia - The 24 Solar Terms - How to use two vacuum valves can fill suction.
How to use two vacuum valves can fill suction.
Two vacuum valves can be filled with large suction. The use method is as follows.
1, the vacuum degree and pumping speed have been adjusted to the maximum when leaving the factory, and the suction and pumping speed can be adjusted by rotating the vacuum regulating valve left and right when using.
2. In the process of using the vacuum pump, when the suction is insufficient and the pumping speed is too slow to pump air completely, please carefully check whether the vacuum regulating valve is adjusted to the required position.
3. When there is water in the buffer cup, please stop working in time, slowly unscrew the buffer cup, pour out the water and dry it, and then put it back.
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