
20B-Z
11
OPERATOR MANUAL
fault code & SolutIon
FAULT
CODE FAULT MESSAGE
MODEL
FAULT CAUSE
SOLUTION
20B-Z
F01
Lower Brush Deck
●
Brush deck is off the floor
Release the control handle bail
or Lower the Brush deck
F04
Vac Mtr O.L.
RE-START!
●
Vacuum motor overload
Turn off the machine, after a
moment, RE-START machine
F06
Bru Mtr O.L.
RE-START!
●
Brush motor overload
F08
RecTank Full
●
Recovery tank is full
or Bad Solution level sensor
Drain the Recovery tank/Replace
the solution level sensor
F10
Batt Low
Charge Batt
●
Battery is low
Charge the battery
F11
Batt Empty
Charge Batt NOW
●
Battery is empty
Charge the battery NOW
F16
Control Unit
Overheat! Wait
●
Control Unit Overheat
Turn off the machine, after a
moment, RE-START machine
F17 Replace Control Unit
●
Control Unit Fault
Replace the control unit
F21
Check Vac Mtr
●
Bad Vacuum motor or wiring Check the vacuum motor / Wiring
F22 Check Soln Solenoid
●
Solution solenoid wiring fault Check the wiring & Contactors
F23 Replace Soln solenoid
●
Bad Solution solenoid
Replace the solution solenoid
F25
Check Brush Motor
●
Bad brush motor
Check the brush motor / Wiring
F41
Release Handle
●
Operation mistake
Release the control handle bail
F42 Replace Control Unit
●
Bad Control Unit
Replace the control unit
F44 Replace Control Unit
●
Bad Control Unit
Contact service center, Replace
the Control Unit
F45
Return Control Unit
●
F46
Return Control Unit
●
F47
Return Control Unit
●
F48
Return Control Unit
●
The machine is equipped with a LED display
screen (see Panel components, item # 4), the LED
screen will display the operating hours (see Panel
components, item # 12) and the battery level status
(see Panel components, item # 2).
When the machine detects a fault, there will be
a Fault code (see Panel components, item #11)
& Fault message (see Panel components, item
#8) display on the LED screen, and the Fault
indicator (see Panel components, item #1) will
flash continuously, accompany an audible alarm
occasionally.
Once fault occuring, please DO NOT continue
operate the machine unless the fault are eliminated.
Turn off the machine, then to solve the fault, the
fault code & message will be eliminated when
machine restarts.
If the fault is occurred frequently, or the fault can't
be eliminated, please contact Dealer.
Please refer to the below table to determine the
fault cause and the solution.
Summary of Contents for 20B-Z
Page 1: ...Operator Parts Manual Electric Automatic Floor Scrubber 8050907 REV 01 10 2018 Model 20B Z...
Page 14: ...14 20B Z PARTS LIST RECOVERY TANK GROUP...
Page 16: ...16 20B Z PARTS LIST VACUUM FAN GROUP...
Page 18: ...18 20B Z PARTS LIST SOLUTION TANK GROUP...
Page 21: ...20B Z 21 PARTS LIST CONTROL CONSOLE GROUP 20B Z...
Page 24: ...24 20B Z PARTS LIST FRAME WHEEL GROUP 20B Z...
Page 26: ...26 20B Z PARTS LIST SCRUB HEAD GROUP 20B Z...
Page 28: ...28 20B Z PARTS LIST SCRUB HEAD LIFT GROUP 20B Z...
Page 30: ...30 20B Z PARTS LIST SQUEEGEE GROUP...