Karcher B 40 C Ep R 55 - Manual (Page 20)

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Danger
Risk of injury! Set the programme selector
switch to "OFF" and pull the mains plug of
the charger prior to performing any work on
the appliance.
 Drain and dispose of the dirt water and
the residual fresh water.
Faults
Faults with display
Display Remedy
ERR B Check if foreign matters block the brushes; remove foreign matter if required.
ERR T Call customer service.
LOW BAT Charging battery
ERR TEMP Allow device to cool down.
Reduce brush contact pressure, if necessary.
HandsOff Release the safety switch and wait until the operating hours or the battery status are shown on the display.
Then operate the safety switch again.
ERR REL Set the programme selector switch to "OFF", release the safety switch, wait for 3 seconds, restart.
If the event recurs, call Customer Service.
Faults without display on the console
Fault Remedy
Appliance cannot be
started Turn the program selection switch to the desired programme.
Operate the safety switch.
Check battery; charge it if required.
Make sure that all battery terminals are connected.
Insufficient water
quantity Check fresh water level, refill tank if necessary.
Increase the water volume on the regulating knob for water volume.
Unscrew the lock of the fresh water reservoir. Remove and clean the fresh water filter. Insert the filter and
screw in the lock.
Remove the water distribution strip from the cleaning head and clean water canal (only R cleaning head).
Check hoses for blockages; clean if required.
Insufficient vacuum
performance Clean the seals between dirt water reservoir and cover and check for tightness, replace if required.
Wastewater reservoir is full; shut off the appliance and empty the wastewater reservoir
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.
Insufficient cleaning
result Check the brushes for wear, replace if required.
Brushes do not turn Check if foreign matters block the brushes; remove foreign matter if required.
If over-current switch in the electronics system has been triggered, turn programme selection switch to "OFF".
Afterwards, set it back to the desired programme.
Vibrations during
cleaning You might need to use softer brushes.
Brushes deformed, because the appliance was stored with the cleaning head lowered. Replace brushes.
In case of faults that cannot be remedied using the table below please contact the customer service.
20 EN