Pure water machine pressure bucket is full of water, how is still not out of water?

Pressure bucket inside the air pressure relief, re-inflate (7psi or so about 0.5 kilograms of force or so) and check the pressure bucket whether there is a leak, if there is no way to inflate the replacement. Or after the activated carbon blockage, see the need to replace. Dongguan City, Dongguan City, can be Anxin energy-saving equipment limited company, Dongguan Qingxi Xingda five gold city.