Adjustment and needed
1. The water level is much adjustment: Take down the hook to deduct Fasten and enter the water pipe loose counter clock wisely, Regulate and water-entering pipe to control the height from head to foot, Screw clock wisely on into the water pipe after finishing regulating, Then insert. The card to deduct. See Pic 1 (Have already finished regulating when being dispatched from the factory)
The water level needed a little adjustment: Fasten and move dent trough with the screwdriver (Pic.1) or regulate nut to make the float copper package move within the range of scale to make to rotate, see (Pic.2)