Check Direction Of Rotation; Troubleshooting - Kärcher B 80 W Betriebsanleitung

Danger
Risk of injury! Before carrying out any tasks
on the machine, set the main key to "0" and
remove key and plug of the charger.
Fault
Appliance cannot be started
Machine does not move
Insufficient water quantity
Insufficient vacuum performance
Insufficient cleaning result
Brushes do not turn
Appliance vibrates strongly
* Remove screws of the electronics system and tilt the electronics cover with charger downwards

Check direction of rotation

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Troubleshooting

Warning
Risk of damage to the appliance on ac-
count of water leakage. Drain out dirt water
and the remaining free water before work-
ing at the machine.
Remedy
Stand-by, turn key switch to "0", then set it back to "1".
Check fuse F1 *, F2 *, replace if required. *
Check battery; charge it if required.
Check if the parking brake has been triggered.
Check fresh water level, refill tank if necessary.
Check fresh water filter; clean if required.
(See "Maintenance Tasks").
Check hoses for blockages; clean if required.
Clean the seals between dirt water reservoir and cover and check for tightness, replace if
required.
Clean the fluff filter.
Clean the vacuum lips on the vacuum bar, replace if required
Check suction hose for blockages; clean if required.
Check the suction hose for tightness; replace if required.
Check if the cover on the dirt water discharge hose is closed
Check the setting of the vacuum bar.
Set/ adjust contact pressure.
Check the brushes for wear, replace if required.
Use appropriate brush type for the type of dirt.
Reduce contact pressure.
Check if foreign matters block the brushes; remove foreign matter if required.
If over-current switch in the electronics system has been triggered, turn key switch to "0",
then set it back to "1".
Check the brush rollers for deformation, replace unbalanced brushes.
Check the rotation direction of the brush rollers (see "Check rotation direction"); call custom-
er service if necessary.
EN
In case of faults that cannot be remedied
using the table below please contact the
customer service.
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