Kärcher BD 50/50 C Classic Bp Pack 80Ah Li Mode D'emploi page 16

Frost protection
In case of danger of frost:
 Empty the fresh and waste water tank.
 Store the appliance in a frost-protected
room.
Display
ERR B
ERR T
LOW BAT
ERR TEMP
HANDS OFF
ERR REL
ERR PWM
red -
red -
red -
red -
red - green
red - green
red - green
red green
red green
red green
red green green
red green green
16
DANGER
Risk of injury! Set the programme selector
switch to "OFF" and pull the mains plug of
Correction
Check if foreign objects block the brush; remove foreign object if required.
Set the programme selector switch to "OFF", release the safety switch, wait for 3 seconds, restart.
Set the programme selector switch to "OFF", release the safety switch, wait for 3 seconds, restart.
If the event recurs, call Customer Service.
Charge battery.
If the error is still displayed, check the two circular connectors on the battery are properly connected.
If the event recurs, call Customer Service.
Allow device to cool down.
Release the safety switch and wait until the operating hours or the battery status are displayed. Then operate
the safety switch again.
Set the programme selector switch to "OFF", release the safety switch, wait for 3 seconds, restart.
If the event recurs, call Customer Service.
Set the programme selector switch to "OFF", release the safety switch, wait for 3 seconds, restart.
If the event recurs, call Customer Service.
1 Battery
2 Button
3 "Status" LED
4 Indicator LED
 Press the button for 5 seconds.
No LED lights up:
Charge the battery.
- - -
- - green
- green -
- green green
- green
green -
green green
- - green
- green -
- green green
- -
green -
Faults
Faults with display
Battery status display
Cause
Battery too hot.
Battery management system too
hot.
Battery too cold for charging.
Current consumption too high dur-
ing charging.
Device current consumption too
high.
Short-circuit
Cell voltage too low during dis-
charge.
Cell voltage too high during charg-
ing.
Battery voltage too low.
Malfunction during charging pro-
cess.
Battery too cold to output power. Move the device to a warmer place and wait until
Power output malfunction.
6
-
EN
the charger prior to performing any work on
the appliance.
 Drain and dispose of the dirt water and
the residual fresh water.
The status LED lights up green:
Together, all 5 LEDs indicate the battery's
charging state.
The status LED lights up red:
The indicator LEDs indicate a malfunction.
Malfunctions described in the following ta-
ble can be remedied by the user. Contact
KÄRCHER Customer Service for all mal-
functions indicated not described above.
Correction
Allow the battery to cool down.
Allow the battery to cool down.
Move the device to a warmer place and wait until
the battery has warmed up.
Unplug the mains plug of the charger. Wait 10
seconds. Reinsert the mains plug. If the mal-
function is displayed again, replace the charger.
Switch off the device. If the malfunction occurs
again after switching on, look for a fault in the
device.
Check all battery connections.
Charge battery.
Discharge battery to 20% remaining capacity.
Then charge the battery.
Charge battery.
Unplug the mains plug of the charger. Wait 10
seconds. Reinsert the mains plug. If the mal-
function is displayed again, replace the charger.
the battery has warmed up.
Switch off the device. If the malfunction persists,
contact Customer Service.