Karcher B 250 R I Bp - Manual (Page 23)

- 7
Note:
– If the selected parameter does not
change within 10 seconds, then the dis-
play goes back to displaying the battery
charging status and the fresh water lev-
el.
– The same cleaning parameter can have
individual settings for each cleaning
program.
– The brush pressure can be set only
when the machine is on in the programs
brush suction, wet brushing, polishing
and polishing suction.
– All settings are saved in the powerless
state of the machine.
 Select the menu item "Accept default
values?" in the operator menu by turn-
ing the Info button
 Press Info button. The factory settings
of all parameters are restored for each
cleaning program.
The table given below gives details of the
factory settings of the parameters for the
cleaning programs. If no values are en-
tered, then the respective parameter can-
not be set in the given cleaning program.
To improve the vacuuming result on tiled
floors the vacuum bar can be turned to an
oblique position of up to 5°.

Release the wing nuts.
 Turn the vacuum bar.
 Tighten the wing nuts.
If the vacuum result is unsatisfactory the in-
clination of the straight vacuum bar can be
modified.
Note:
The bent vacuum bar must be adjusted
horizontally.

Release the wing nuts.
 Tilt the vacuum bar.
 Tighten the wing nuts.
– During normal operations (fresh water
mode), water is taken from the fresh
water tank and collected in dirt water
tank after use.
– Water can be circulated for floors with
dirt levels of slight to normal.
 First clean in the fresh water mode till
the water in the fresh water tank has
been consumed.
 The set the switching of recyling/ fresh
water mode to Recycling.
Note:
– The dirt water is cleaned by a filter be-
fore being reused.
– For recycling operations, the entire re-
cycling filter must lie below the dirt wa-
ter level.
ATTENTION
Risk of damage due to overdose of deter-
gent. Very often, the detergent contained
in the dirt water has only been partially
used. Hence, in the recycling mode, the
detergent quantity to be added is to be set
to 0.
Note:
Overflow waste water tank. If the dirt water
tank is full, the suction turbine switches off
and the indicator lamp "dirt water tank full"
begins to blink. All cleaning programs with
suction are blocked for one minute. Empty
the waste water tank.
Reset parameters
Adjustable pa-
rameters min:step:ma
x Remark
Water quantity 1:1:8 1=min.,
8=max.
Detergent dos-
ing unit 0:1:3 0=Off,
1=min.,
3=max.
Brush pressure 0:1:8 0=min.,
8=max.
FACT (brush
speed) – Power,
Whisper,
Fine Clean
Brush rotation
time after stop 0s:1s:3s From idling
to lifting
Working speed 1:1:6 1=1km/h,
6=6km/h
For B 250 RI only:
Trailing time for
sweeper after
stopping
0s:1s:5s From idling
to lifting
Factory setting BR...:
Water quantity Detergent dosage (%) Brush pressure FACT (brush speed) Brush trailing time (s) Working speed Suction blower value
Transport
mode – – – – – – –
Eco mode 2 0,5 2 W
P
2 8 W
Normal mode 3 1 4 P
C
2 6 P
Increased
brush contact
pressure 4 3 7 P
C
2 6 P
Intense mode 5 3 4 P
C
2 6 –
Vacuum mode – – – – – 6 P
Polishing
mode – – 2 – – 6 –
Manual clean-
ing – – – – – – P
P=Power
PC=Power Clean
W=Whisper
WP=Whisper Clean
Setting the Vacuum Bar
Oblique position
Inclination
Recycling operations (option)
Empty tanks
23 EN