Faults With Display - Kärcher KM 120/150 R Bp Handbuch

No. Display
1 Seat switch broken seat switch open
2 Release accelera-
tor!
3 battery empty ->
charge!
4 battery totally dis-
charged!
5 Operating hours
set to 0!
6 Module tempera-
ture high! Let cool
down!
7 Drive motor hot!
Let it cool down!
8 Contactor open!!
Emergency-stop
button??
9 Shut down, missing
bus supply
34
English
Cause
Seat contact switch has not been
activated.
release gas pedal? The gas pedal is depressed when
the main switch is on.
battery empty -> The discharge level of the battery
charge! has been reached. Cleaning units
can no longer be operated.
Drives and lighting can be activat-
ed.
battery totally dis- More than the permissible battery
charged! capacity has been utilised. All
units will be switched off. Ma-
chine is no longer ready for oper-
ations.
operating hours set Internal machine error while sav-
to 0! ing the number of operating
hours. During restart, the operat-
ing hours are always reset to 0.
moduletemp. high Controls are too hot.
let cool down!
drive motor hot! let Drive motor has got overheated
it cool down! due to a steep climb or locked
brake.
contactor open!! Press emergency-stop button.
emergcy. button?
Shutdown, missing
bus supply

Faults with display

Remedy
The machine operates only if the operator is
seated on the seat.
Take your foot off the accelerator before switch-
ing on the main switch. If the fault recurs, call
customer service.
Drive the machine to the charging station and
charge the battery.
Manually unlock the front wheel brake. (Cau-
tion! The appliance does not have any braking
effect now!) If unlocking is not possible, then call
customer service. Move the machine slowly to
the charging station. Charge battery.
None, for information.
Set the main switch to "0". Wait at least 15 min-
utes before turning the main switch to "1" again.
Set the main switch to "0". Wait at least 15 min-
utes before turning the main switch to "1" again.
If possible, use the unit only on level surfaces.
Check immobilizing brake, if required.
Release emergency-stop button by turning. Set
the main switch to "0". Wait until display goes
off. Set the main switch back to "1".
Inform Customer Service