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Fault diagnosis
The following simple checks may be performed by the operator:
Trouble
Display
Machine fails to
No LED
start – no power
Display
Brushes not
LED flashes
rotating
in RED
Machine fails to
NA
pick up water
from the floor
Machine fails to
NA
spray solution
onto the floor
Machine only
NA
sprays when
handle in up-
right position
Drum is rotat-
NA
ing, but brushes
are not
Drum not rotat-
NA
ing
Motor makes a
NA
humming noise
but does not
turn
* If the fuse blows several times, the machine should be checked by an authorises Service Agent
Reason
•
Transport working knob is in bot-
tom position
•
Mains switch on battery is on off
position
•
Motor overload protector has
tripped
•
Micro switches are faulty open
circuit
•
Battery low voltage
•
Motor overheated
•
Worn brushes
•
Damaged lip on recovery tank
•
Broken lugs on recovery tank
•
Drum not revolving
•
Bridge fitted wrong way on ma-
chine or springs broken
•
Blocked jet
•
Blocked inline filter
•
Faulty pump
•
Blocked filter or faulty valve in
solution tank
•
Faulty pump micro switches
•
Damaged or broken pump on/
off cord
•
Loose lower handle bolts
•
If one or both brushes are not
turning, stripped gears in gear
box
•
Plastic gear inside rim of drum
sheared
•
Drum sprocket bearing seized
•
Build up of dirty hair etc. around
bridge springs
•
Plastic gears in gear box stripped
•
Drum rubber sleeve loose on
drum
Motor seized up
•
Faulty motor windings
7
Remedy
•
Change to operating position
•
Switch to on position
•
When handle is lowered transport wheels move
allowing brushes to touch the floor, if transport
wheels don't move when handle is lowered remove
wheels and shafts and clean.
•
Charge the battery
•
Wait 20 minutes and restart
•
Replace brush, lip, lugs or springs
•
Fit bridge the correct way
•
Clean jet or inline filter
•
Check cord
•
Tighten lower handle bolts
•
Clean drum and bearings and remove dirt and build
up
•
Contact service agent
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