What is in the red box is the air leakage in the upper and lower joints of the coffee machine water level window. In the Blue Mountain frame, the O-ring has aged and the red box needs to be replaced. ...
What is in the red box is the air leakage in the upper and lower joints of the coffee machine water level window. In the Blue Mountain frame, the O-ring has aged and the red box needs to be replaced. The heater has been severely corroded and a layer of scale in the red box has begun to leak.
What is in the red box is the air leakage in the upper and lower joints of the coffee machine water level window. At the Blue Mountain frame, the O-ring is aging and needs to be replaced.
The red box shows that the heater has been severely corroded and covered with scale.
The safety relief valve in the red box has begun to leak.
