Kärcher RLM 4 Betriebsanleitung Seite 62

Fault code
CN038: Battery
CN099: Recov escape
CN104: Battery over
heating
CN110: Blade motor
over heating
CN119: R-Bumper de-
flected
CN120: L-Bumper de-
flected
62
Cause
The rechargeable battery is
flat:
Loop of the boundary cable
is too long, too many islands.
When charging, no contact to
the charging contacts
Obstacles close to the
charging station
The appliance has got stuck.
The appliance does not find
the charging station.
The rechargeable battery is
depleted.
The charging electronics are
faulty.
Automatic fault rectification
not possible
■
Rechargeable battery
has overheated (more
than 60 °C). No dis-
charging is possible.
■
Emergency switch-off by
monitoring electronic
control unit
Mowing motor has overheat-
ed (more than 80 °C).
The appliance has moved
onto an obstacle and cannot
free itself.
GB
Remedy
Correct the location of the boundary ca-
ble.
■
Clean the charging contacts.
■
Place the appliance in the charging
station and check that the charging
contacts make contact.
■
Have the charging contacts checked
and replaced by a Kärcher service
centre.
Remove the obstacles.
Place the appliance on the free, desig-
nated grass surface.
■
Check the boundary cable for dam-
age.
■
Have the boundary cable measured
by a Kärcher service centre.
Have the rechargeable battery replaced
by a Kärcher service centre.
Have the charging electronics checked
by a Kärcher service centre.
■
Manually acknowledge the malfunc-
tion message.
■
If the fault reoccurs: Have the appli-
ance checked by a Kärcher service
centre.
■
Switch off the appliance and let the
rechargeable battery cool down.
■
Do not place the appliance on the
charging station.
■
Switch off the appliance and let it
cool down.
■
If the fault reoccurs: Have the appli-
ance checked by a Kärcher service
centre.
Remove the obstacle.
RLM 4