（4）
Please drain the sewage tank and the clean water tank before storing the
machine.
8.0 Common faults and solutions
Faults
Cause Analysis
Solutions
The machine can't run
Did not turn on the power switch
Please turn on the power
switch
The battery is low and needs to be
charged
Please charge the battery
Battery damage
Replace the battery
The power switch is damaged
Contact the manufacturer
Disc brush motor cannot
run
The battery is low and needs to be
charged
Please charge the battery
Damage to the disc brush motor or
damage to its circuit
Contact the manufacturer
Electromagnetic switch damage
Contact the manufacturer
Controller damage
Contact the manufacturer
Drive motor or its circuit is
damaged
Contact the manufacturer
Disc brush motor overload
protection
Manual reset after waiting
for cooling
Water suction motor can
not run
Water suction motor or its circuit is
damaged
Contact the manufacturer
Water suction motor overload
protection
Manual reset after waiting
for cooling
Poor water suction
performance
The drain pipe plug is loose
Tighten the drain plug
Water scraper component blocked
Clean the Water scraper
component
Water scraper abrasion
Switch to the other side or
replace it.
。
