Frost Protection; Faults - Kärcher BD 43/25 C Bp Manual

 Insert the battery into the device as
shown above.
 Insert the spacer between the battery
and the device on the side indicated in
the illustration.
CAUTION
When the batteries are installed and re-
moved, the stability of the appliance can be
compromised; ensure a safe stance.
 Connect pole using the enclosed con-
necting cable.
 Connect the connection cable to the
free battery poles (+) and (-).
ATTENTION
If the polarity is reversed (positive and neg-
ative terminals), the control electronics are
destroyed.
DANGER
Risk of injury! Set the programme selector
switch to "OFF" and pull the mains plug of
the charger prior to performing any work on
the appliance.
Display
ERR B
ERR T
LOW BAT
ERR TEMP
HandsOff
ERR REL
ERR PWM
Failure Correction
Appliance cannot be Turn the program selection switch to the desired programme.
started
Operate the safety switch.
Insert battery plug.
Check battery; charge it if required.
Make sure that all battery terminals are connected.
Insufficient water quan- Check fresh water level, refill tank if necessary.
tity
Increase the water volume on the regulating knob for water volume.
Insufficient vacuum per- Clean the seals between waste water tank and cover and check for tightness, replace if required.
formance
Wastewater reservoir is full; shut off the appliance and empty the wastewater reservoir
Clean the fluff filter.
Clean the vacuum lips on the vacuum bar, replace if required
Check if the cover on the dirt water discharge hose is closed
Check the setting of the vacuum bar.
Check suction hose for blockages; clean if required.
Check the suction hose for tightness; replace if required.
Insufficient cleaning re- Check the brushes for wear, replace if required.
sult
Suction turbine is run- Clean the swimmer.
ning rough
Brush does not turn Check if foreign objects block the brush; remove foreign object if required.
If over-current switch in the electronics system has been triggered, turn programme selection switch to "OFF".
Afterwards, set it back to the desired programme.
Vibrations during clean- You might need to use a softer brush.
ing
In case of faults that cannot be remedied using the table below please contact the customer service.
16
Pay attention to correct poles.
 Place the waste water tank on the appli-
ance.
Note:
Charge the batteries before commissioning
the appliance.
See also "Charging the batteries".
 Set the programme selector switch to
"OFF".
 Pull out the battery plug.
 Lift up the waste water tank and put it
aside.
 Clamp off the minus pole of the battery.
 Clamp off the remaining cables from the
battery.
 Remove the support blocks or the foam
pieces.
Remove the battery plug from machine.
 Drain and dispose of the dirt water and
the residual fresh water.
Correction
Check if foreign objects block the brush; remove foreign object if required.
Call customer service.
Charging battery
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.
Call customer service.
Faults without display on the console
Removing the batteries

Faults

Faults with display
6
-
EN
CAUTION
When the batteries are installed and re-
moved, the stability of the appliance can be
compromised; ensure a safe stance.
 Remove the batteries.
 Dispose of the used batteries according
to the local provisions.
Maintenance contract
To ensure a reliable operation of the appli-
ance maintenance contracts can be con-
cluded with the competent Kärcher sales
office.

Frost protection

In case of danger of frost:
 Empty the fresh and waste water tank.
 Store the appliance in a frost-protected
room.