Troubleshooting - Kärcher B 95 RS Manual

DANGER
Risk of injury!
During cleaning or maintenance or when
replacing parts or upon changing the de-
vice to another function, the positive termi-
nal of the battery must be disconnected
and the mains plug of the charger must be
unplugged.
 Drain and dispose of the dirt water and
the residual fresh water.
CAUTION
Risk of injury due to overrun of the suction
turbine.
Suction turbine will continue to run for a
while after switch-off. Carry out mainte-
nance tasks only after the suction turbine
has come to a halt.
In case of faults that cannot be remedied
using the table below please contact the
customer service.
Display Cause
Release accelerator! The gas pedal is depressed when
the main switch is on.
No direction of travel! Travel direction switch or cable con-
nection defective.
Battery discharged! Battery voltage too low.
Battery voltage inad- Battery voltage is above or below
missible! the admissible range.
Charger defective! Error on the charger, charging is not
possible.
Brush pressure not Timeout brush contact pressure
reached! control.
Brake defective! Brake defective.
Propulsion motor hot! Motor protection was triggered
Allow to cool down!
Horn defective! Horn defective.
Control is hot! Allow to Performance electronics of lift mod-
cool down! ule (A4) too hot
Brush motors over- Load of the brush heads asymmet-
loaded! ric.

Troubleshooting

Fault indication
If errors appear on the display, then pro-
ceed as follows:
Fault indication as text
 Execute instructions on the display.
 Acknowledge the fault by pressing the
info button.
Fault indication as numerical code
 Turn the program selection switch to
"OFF".
 Wait till the text on the display has dis-
appeared.
 Turn the programme switch into the
previous position.
Only carry out the troubleshooting
measures in the indicated order if the
error occurs again. The key switch must
be in the "0" position and the emergen-
cy stop button pressed.
 If the fault cannot be repaired, call cus-
tomer service and mention the error
message.
Faults with display
Remedy
 Release drive pedal and reactivate.
 Call customer service.
 Charge battery.
 Call customer service.
 Check the charger.
 Check brush wear, replace brush if required.
 Check the function of the brush heads: lowering, raising.
 Do not drive the appliance.
 Call customer service.
 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.
 Call customer service.
 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.
 Adjust brush level.
10
-
EN
Note:
Fault messages that are not listed in the fol-
lowing table indicate faults that cannot be
rectified by the operator. Please contact the
aftersales service.
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