Malfunction
Possible Causes：
Cleaning solution
does not work
Water suction motor does not run
The water filter device is blocked
The sewage tank is full
Water wiper or water suction hose is blocked, damaged or not
connected in the right way
Water tank, water suction motor or water wiper is not sealed well
The pressure of water wiper is not correct
Water wiper arm and mechanical arm mechanism do not operate
well
The wiper comes
unglued
There are debris on the water wiper scraping strip
The water wiper scrapping strip is worn or damaged
The floor is not cleaned before using the machine to wash
The washing operation
can not be done or
stopped accidentally
The hose or valve is blocked
Floor is not cleaned
completely, with the
dirt being not
cleaned while
the floor is not polished
The water suction motor does not work well
Excessive use of water suction device or needle holder dose a
damage to the machine
Washing the floor at a high speed
Insufficient supply of cleaning solution
Improper operation of cleaning steps
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