Kärcher KM 85/50 R Bp Pack 80 Ah Li + FC Manual Del Usuario página 27

Malfunction
ERR_U_BATT_044 is dis-
played
Dust when sweeping / insuffi-
cient suction power
Sweeping performance not
satisfactory
Activation of roller brush /
side brush not working
The roller brush / side brush
are not running
Status LED
1
(1) (2) (3) (4)
red - - -
red - - -
red - - green -
red - - green green The current consumption during
red - green -
red - green green -
red - green green green Cell voltage too high during charg-
red green - -
red green - green -
red green - green green
red green green -
red green green green -
Remedy
 Fully charge the device and make sure that the battery indicator on the battery pack does not show
an fault code.
 If the fault still occurs, notify Customer Service.
 Empty the waste container.
 Switch on the roller brush or suction fan.
 Check / replace the seals.
 Check / clean / replace the dust filter.
a Check that the dust filter is firmly in place.
b In case of light soiling, clean the dust filter.
c In case of damage or heavy soiling, replace the dust filter.
 Check the sealing strips for wear / set / replace them.
 Close the wet sweeping flap.
 Reduce the speed of the side brush.
 Completely raise the side brush.
 Check the roller brush and side brush for wear, replace them as necessary.
 Check the sealing strips for wear, replace them as necessary.
 Check that the coarse dirt flap is fully functional.
 Check that the roller brush is correctly in place.
 The side brush only runs if the roller brush is switched on > lower the roller brush.
 Contact Customer Service.
 Check the roller brush / side brush for any tangled pieces of tape.
 Have the micro switch checked by Customer Service.
Li-Ion battery status indicator
(5) Cause
- The battery is too hot.
green The battery management system is
too hot.
The battery is too cold for charging. Move the device to a warmer place and wait until the battery
charging is too high.
The current consumption of the de-
vice is too high.
green Short-circuit.
Cell voltage too low during dis-
charge.
ing.
green The battery voltage is too low.
Malfunction during charging pro-
cess.
- The battery is too cold to output
power.
Power output malfunction.
Indicator LED 1
2
Indicator LED 2
3
Indicator LED 3
4
Indicator LED 4
5
Battery
6
Button
7
1. Press the button for 5 seconds.
● No LED lights up: Charge the battery.
● The status LED flashes red: Discharged - charge the battery.
● The status LED lights up green: Together, all 5 LEDs indi-
cate the battery's charging state.
● The status LED lights up red: The indicator LEDs indicate a
malfunction. Malfunctions described in the following table can
be remedied by the user. Notify KÄRCHER Customer Service
about any malfunction displays that are not described above.
Rectification
Allow the battery to cool down.
Allow the battery to cool down.
has warmed up.
Unplug the mains plug of the charger. Wait 10 seconds. Re-
insert the mains plug. If the malfunction is displayed again,
replace the charger.
Switch off the device. If the malfunction occurs again after
switching on, look for the fault in the device.
Check all battery connections.
Charge the battery.
Discharge the battery to 20% remaining capacity. Then
charge the battery.
Charge the battery.
Unplug the mains plug of the charger. Wait 10 seconds. Re-
insert the mains plug. If the malfunction is displayed again,
replace the charger.
Move the device to a warmer place and wait until the battery
has warmed up.
Switch off the device. If the malfunction persists, contact Cus-
tomer Service.
English 27