Kärcher RCV 3 Manual page 23

Replacing the side brush
We recommend replacing the side brush after 3 to
6 months.
Note
To avoid damage, do not place the robot on the laser
sensor (LiDAR).
1. Turn the cleaning robot upside down.
2. Remove the side brush.
Illustration V
3. Install the new side brush.
Illustration B
Malfunctions often have simple causes that you can
remedy yourself using the following overview. When in
Fault
Battery does not charge Charging contacts dirty.
The cleaning robot is not
returning to the charging
station
The cleaning robot pro-
duces unusual noises
The cleaning robot does
not continue cleaning
Troubleshooting guide
Cause
Ambient temperature below 0 °C or
above 35 °C.
Battery is discharged.
The cleaning robot is too far away from
the charging station.
Not enough space around the charging
station.
There are too many obstacles around the
charging station.
The cleaning robot remaps its environ-
ment when it has been moved over a
longer distance.
The cleaning robot was not started from
the charging station. In this case, it only
returns to the place from which it was
started.
A foreign object could be caught in the
brush, the side brush or in a wheel.
The cleaning robot is in "Do not disturb"
mode.
The cleaning robot is being charged
manually or has been placed in the
charging station.
Replacing the rechargeable battery
The rechargeable battery has reached the end of its life
if the cleaning robot constantly drives to the station for
charging after a short cleaning operation.
1. Switch off the cleaning robot, see chapter Switching
off the cleaning robot.
2. Send the cleaning robot to the Customer Service.
Observe the regulations for shipping lithium-ion bat-
teries, see Chapter transport.
doubt, or in the case of malfunctions not mentioned
here, please contact your authorised Customer Service.
Rectification
1. Wipe the charging contacts on both the
charging station and the cleaning robot
with a dry cloth.
1. Use the cleaning robot at temperatures
above 0 °C and below 35 °C.
1. Manually place the cleaning robot on the
charging station and let it charge complete-
ly.
1. Move the cleaning robot closer to the
charging station.
2. Manually place the cleaning robot on the
charging station.
1. Ensure that there is sufficient space
around the charging station, see chapter
Setting up the charging station.
1. Place the charging station in a more open
area, see chapter Setting up the charging
station.
1. Manually place the cleaning robot on the
charging station.
1. Manually place the cleaning robot on the
charging station.
1. Switch off the cleaning robot.
2. Remove any foreign objects.
1. Ensure that the cleaning robot is not in "Do
not disturb" mode.
1. Wait until the cleaning robot is fully
charged.
English 23