X4
9
Problem
Reason
Solution
Machine
doesn’t work
Battery dead
Charge
Battery failure
Replace the battery
Battery wiring loose
Tighten the battery wiring
Main fuse blown
better 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
Chapter 5 Maintenance
Summary of Contents for X4
Page 1: ...X4 FLOOR SCRUBBER Operating instruction...
Page 17: ...X4 1...