Preparation of period panties machine before use
(1) Place the period panties machine stably, check whether the cover is closed smoothly and whether it jumps automatically after releasing the hand.
(2) Equipped with power supply suitable for the requirements of the model.
(3) Check whether the position of the oil level of the vacuum pump is correct. If not, adjust it.
(4) Ground the machine properly.
(5) Turn on the power of period panties proudction line, turn on the power switch, close the cover and check whether the vacuum pump operates normally.