YZ-X2
17
Chapter 4 Analysis Table of Common Problems
of Floor Scrubber
Problem
Cause
Solution
Machine is
inoperable
Battery dead
Battery charging
Battery failure
Replace the battery
Battery wiring loose
Tighten the battery wiring
Main fuse blown
Replace the fuse
Brush motor does
not work
The brush head is lifted off the
ground
Lower the brush head
Brush disc motor circuit breaker
tripped
Reset brush circuit breaker
button
Main brush switch failure
Please contact the service
center
Motor carbon brush wear
Please contact the service
center
Fan not working Suction motor noise is too loud
Please contact the service
center
Suction motor burned out
Replace the suction motor
Carbon brush wear
Please contact the service
center
Little or no water
flow out
Clogged water tank drain valve or
water pipe
Clean or replace the solution
tank drain valve
Drain valve closed
Open the drain valve
Inefficient recycling
of sewage
Recovery tank full
Drain the recovery tank
Absorbent strip wear
Replace the absorbent strip
Suction motor failure
Replace the suction motor
Damaged recovery tank seal
Replace the seal
Shorter working
hours
The voltages of the two batteries
are not equal
Please contact the service
center
Battery charging failure
Repair or replace the charger