Take out the middle door basket.
Hold the two sides of the water tank tightly, then pull up the water tank by shaking up and down.
Unscrew the head a, then clean it and the inside of water tank.
Insert the head into the hole.
Be careful not to press on the head.
When fitting the water tank, ensure that the head is inserted into the hole first.
Before assembling, drain the water inside the tank, and check whether the washer is reversed or not.
Fit the tank along the guides b on the door.
Press down two sides of the tank.
When you hear a click sound, that means the installation is completed.