The back of the refrigerating chamber is
of thick frosting
Close the door properly
Whether the refrigerating door is
closed properly
Whether the refrigerator is placed with the
food that are over-hydrated
Reduce the moisture in the food
Yes
No
The back of the refrigerating chamber is of thick frosting:
Remain certain distance between the food
and the back of the refrigerating chamber
Whether the food is attached to the back
Yes
No
No