14
English
1
Brush replacement pedal
3. Pull the 1st disc brush sideways and out from under-
neath the cleaning head.
4. Hold the new disc brush under the cleaning head, then
press upwards and latch it into position.
5. Repeat the procedure for the 2nd disc brush.
Troubleshooting guide
DANGER
Risk of injury!
The device may start moving unexpectedly and cause in-
jury.
Turn the key-operated switch to "0" and remove the key
before performing any work on the device.
Pull out the charger mains plug.
Drain and dispose of the waste water and fresh water.
Contact Customer Service in the case of malfunctions
that cannot be corrected using this table.
Battery status indicator
1
Status LED
2
Indicator LED 1
3
Indicator LED 2
4
Indicator LED 3
5
Indicator LED 4
6
Battery
7
Button
1. Press the button for 5 seconds.
●
No LED lights up
: Charge the battery.
●
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 in-
dicate a malfunction. Malfunctions described in the fol-
lowing table can be remedied by the user. Contact
KÄRCHER Customer Service for all malfunctions indi-
cated not described above.
(1)
(2)
(3)
(4)
(5)
Cause
Rectification
red
-
-
-
-
The battery is too hot.
Allow the battery to cool down.
red
-
-
-
green The battery management sys-
tem is too hot.
Allow the battery to cool down.
red
-
-
green -
The battery is too cold for charg-
ing.
Move the device to a warmer place and wait until the
battery has warmed up.
red
-
-
green green The current consumption during
charging is too high.
Unplug the mains plug of the charger. Wait
10 seconds. Reinsert the mains plug. If the malfunction
is displayed again, replace the charger.
The current consumption of the
device is too high.
Switch off the device. If the malfunction occurs again
after switching on, look for the fault in the device.
red
-
green -
green Short-circuit.
Check all battery connections.
red
-
green green -
Cell voltage too low during dis-
charge.
Charge the battery.
red
-
green green green Cell voltage too high during
charging.
Discharge the battery to 20% remaining capacity. Then
charge the battery.
red
green -
-
green The battery voltage is too low.
Charge the battery.
red
green -
green -
Malfunction during charging pro-
cess.
Unplug the mains plug of the charger. Wait
10 seconds. Reinsert the mains plug. If the malfunction
is displayed again, replace the charger.
red
green -
green green
red
green green -
-
The battery is too cold to output
power.
Move the device to a warmer place and wait until the
battery has warmed up.
red
green green green -
Power output malfunction.
Switch off the device. If the malfunction persists, con-
tact Customer Service.
Summary of Contents for BD 70/75 W Classic Bp Pack 160 Ah Li + FC
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