1.    Answer: A:

2.Question: Not clean

   Answer:A.Check if the brushes open. B.If open water pump C.Whether the brushes can brush the glass D.Are the brushes worn out?

3.Question:The water on the glass does not dry

   Answer:A.Check whether the absorbent sponge is adjusted and pressed tightly. B.Is the red ball valve closed. C.Is the fan on and running forward? D.Is the heating on. E.Is the absorbent sponge damaged? F.Is the water tank oily?

4.Question:Electric leakage phenomenon

   Answer:A.Check whether the ground wire. B.Open each motor cover to see if there is pressure on the line. C.Check whether the wires inside the rack tube are broken.

5.Question: Not enough water pressure

   Answer:A.Check if there is enough water in the water tank. B.Check if the water pump is empty. C.Is the water tank outlet clogged?

6.Question: The transmission rubber stick does not turn

   Answer: A.If all do not turn, check whether the motor is turned on, and check whether the chain is disconnected. B.If some do not turn, check whether the sprocket screw is locked, or the top bar of the lower top chain is loose.