Troubleshooting - Kärcher BR 750 BAT Benutzerhandbuch

Operating Instructions
Transport
Risk of injury!
!
A gradient/drop of max. 10% may not
be exceeded when loading and unloading
the device.
For to transport the device on a vehicle,
secure it against slipping with tension
belt/ropes and apply the parking brakes
(not BR Eco).
Raise the cleaning head to prevent
damage to the brushes.
Fault
Unit cannot be
started.
Unit does not move.
Inadequate water
flow rate.
Inadequate suction
power.
Unsatisfactory
cleaning result.
42
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Remedial action
Standby, rotate the key switch to "O", then back to "I".
Check fuse F1*, F2*; if required, replace.
Check batteries; if required, replace.
Check whether parking brake has been released.
Check fresh-water level; if required, top up tank.
Check hoses for blockages; remove any blockages.
Clean container cover seals and check for leaks; if required,
replace.
Clean fluff strainer.
Clean squeegee blades on the suction bar; if required, replace.
Check suction hose for blockages; remove any blockages.
Check suction hose for leaks; if required, replace.
Check whether metering valve on the dirty-water drainage hose
is closed.
Check the setting of the suction bar.
Adjust contact pressure.
Check brushes for wear; if required, replace.
BD 750 BAT or BD 750 BAT package
Remove the disc brushes from the brush
head.

Troubleshooting

Risk of injury!
!
Before working on the unit, set the
key-operated switch to "O", remove the key
and pull out the battery charger mains plug.
Drain off and dispose of dirty water and
any residual cleaning liquid.
If faults cannot be rectified with the aid of
this table, contact customer service.
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