One.To adjust the water level (water level knob) is responsible for measuring the height of water in the drum. If more than a preset level it will drain out through the drain hose. Some models have an automatic system to cut imports.
1.To adjust the water level (knob water level) is responsible for measuring height of water in the wash tank. If the level is exceeded, it will be released to sewer. Some models have automatic water cutting system.
1.Adjust the water level (water level knob), there is a page for the high quality of the water is in the bucket wash. If set too high, it will drain out the sewer system has some water in the cut-off automatically.