Karcher B 150 R Bp Dose - Manual (Page 25)

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Faults with display
Display Cause Remedy
Seat switch open! Seat contact switch has not been
activated.  Release the drive pedal. Have a seat.
Release accelerator! The gas pedal is depressed when
the main switch is on.
 Release drive pedal and reactivate.
No direction of travel! Travel direction switch or cable
connection defective.
 Call customer service.
Battery discharged! Battery voltage too low.  Charge battery.
Battery voltage inad-
missible! Battery voltage is above or below
the admissible range.  Call customer service.
Charger defective! Error on the charger, charging is
not possible.  Check the charger.
Fresh water tank
empty! The fresh water tank is empty.  Fill up fresh water reservoir.
Brush pressure not
reached! Timeout brush contact pressure
control.  Check brush wear, replace brush if required.
 Check the function of the brush heads: lowering, raising.
Waste water tank
full! wastewater reservoir is full.  Empty the dirt water reservoir.
Level sensor or cable connection
defective.  Call customer service.
Brake defective! Brake defective.  Do not drive the appliance.
 Call customer service.
Propulsion motor
hot! Allow to cool
down! Motor protection was triggered  Bring the safety switch into the "0" position.
 Allow machine to cool down at least for 15 minutes.
 Contact aftersales service in case of recurrence.
Horn defective! Horn defective.  Call customer service.
Control is hot! Allow
to cool down! Performance electronics of lift
module (A4) too hot  Bring the safety switch into the "0" position.
 Allow control to cool down at least 5 minutes.
 Significantly reduce the brush pressure with rough ground.
 Contact aftersales service in case of recurrence.
Brush motors over-
loaded! Load of the brush heads asym-
metric.  Adjust brush level.
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