Link tightly the tube to the sucking tap. Then put through the power and the pump begins to work. If the machine need to work for a long time, the temperature of the tank water will rise effecting the vacuum degree. At this time, connect the drain hose with tap water and drain water from the water outlet.
You need to control the amount of the tap water so as to keep the temperature of the constant and the vacuum degree stable. Orders are processed from Monday-Friday; Not on the weekends & public holidays. We will work with you to get the case resolved in the fastest method. Please contact with us at first for more details. If product was received damaged or not as described, please send us some pictures or videos, so we could well understand your problem, then solve them for you ASAP. Besides, it's much helpful for us to claim with UPS, remind our related department to pay much more attention to packaging later on. If an item is received damaged, customer service must be contacted within 7 days of receiving your item.Payments via eCheck do not clear immediately. Usually you will wait 5-7 days after checkout for it to clear.