Sunmax RT-50D - Troubleshooting; Common Faults and Solutions

Fault Possible cause:
No detergent or detergent
is uneven, cleaning effect
is not ideal
Suction motor does not work
Filter is blocked
Sewage tank is full
Wiper or soft pipe are blocked, damaged or connected poorly
Sealing of water tank cap, suction motor, wiper is poor
Wiper pressure is inaccurate
Wiper arm does not work smoothly
Squeegee does not work
There is debris on the squeegee inlet
The bolts of squeegee are loose
The floor is not swept before cleaning
Fail to start or stop
cleaning
Soft or valve are blocked
The battery can’t be
charged
The battery needs to be replaced
High voltage suction disc leads to high battery current
The charger needs to be repaired
The battery runs out
The floor is not polished
and dirt is not sucked up
Suction motor does not work
Wear caused by excessive use of suction cu or pin seat
Clean the floor too fast
Insufficient supply of detergent
Poor cleaning
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