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0621 TH-9424
1-800-295-5510
uline.com
H-9424
20" AUTO FLOOR SCRUBBER
Para Español, vea páginas 4-6.
Pour le français, consulter les pages 7-9.
TROUBLESHOOTING
OPERATING ISSUE
CAUSES
RECOMMENDATIONS
The machine does not work.
The batteries need to be charged.
Charge the batteries.
The brush does not rotate.
The brush button LED is off.
The brush motor thermal cutout has
tripped; the motor has overheated.
The batteries need to be charged.
The brush motor fuse has blown.
Press the brush button.
Turn off the unit. Let the machine
cool down for at least 45 minutes.
Charge the batteries.
Replace the brush motor fuse.
The machine does not
clean evenly.
The brush or floor cleaning pad is
worn.
Replace the worn brush or floor
cleaning pad.
No detergent is delivered.
The detergent button LED is off.
The detergent tank is empty.
The brush motor is off.
The hose delivering the detergent
to the brush is blocked.
The detergent tap is dirty or faulty.
The in-line filter is dirty (left side from
operator's position near the wheel).
Press the detergent button.
Fill the detergent tank.
Turn on the motor by pressing the
brush button.
Unblock and open the detergent
tank tap.
Have the detergent tap cleaned or
replaced.
Clean the filter. Make sure to close
the detergent tap prior to cleaning.
The suction motor does not
start.
The fan button LED is off.
The vacuum motor fuse is blown.
Press the fan button.
Replace the vacuum motor fuse.