Kärcher BR750 BAT Operating Instructions Manual page 39

English
Information:
i
Start cleaning at a low contact
pressure. Gradually increase the contact
pressure until the desired cleaning result is
obtained.
A correctly set contact pressure reduces the
energy requirement and brush wear.
If the machine stops or there is an overload,
the brush motors stop.
Caution!
Floor may be damaged by excessi-
vely high contact pressure. Start polishing
at a low contact pressure. If required,
increase the contact pressure until the
desired cleaning result is obtained.
Turning on/off WDB (only BR 750)
Turn the info button clockwise until
"WDB-Funktion=xxx" or "WDB-
Function=xxx" is displayed.
Shortly press the info button.
Select "ON" or "OFF" by turning the info
button.
Press the info button to confirm the set
value.
Standby
If an operating break exceeds 30 minutes,
the unit switches to standby. To restart the
unit, briefly rotate the key switch to "O" and
then back to "I".
Stopping and switching off
the unit
Release the drive lever.
Raise the cleaning head.
Raise the suction bar.
The suction turbine runs for a further
5 seconds in order to extract residual
water out of the suction bar and suction
hose.
Actuate the parking brake (not BR Eco).
Set the key-operated switch on the
control console to "O" and remove the
key.
Draining the dirty water
Caution!
Observe local regulations for the
treatment of waste water.
Take the drainage hose out of the holder
and place in a suitable receptacle. Press
together or kink the dosing equipment.
Open the cover of the dosing equipment.
Drain the dirty water – regulate the water
flow rate by pressing or kinking the
dosing equipment. Then rinse out the
dirty-water tank with fresh water.
Operating Instructions
39