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(b), vacuum pump oil level to check whether the requirements. (Note: The vacuum pump oil level to keep the oil 1/2-3/4 elevation regularly filling the oil, the oil once a month of continuous work, such as the working environment too much water vapor or dust, it would take to shorten the duration of the oil with mechanical vacuum pump oil or oil instead of N68. the oil warm-up before the need to pump.
(c), according to the needs of packaging materials, vacuum regulator in generally about 20-30 seconds, (the longer the higher the vacuum, with the use of the higher altitude areas, the limit will be decreased vacuum.
(d), in accordance with bags of material, adjusting the sealing temperature and sealing time. (Note: Heat the seconds. The general regulation of double-layer composite film temperature profile in the 2-3, time 3-4 seconds in regulation. A variety of packaging materials and test the first time the optimum temperature. As the working hours extend or shorten the appropriate time to reduce the stall.