Kärcher KM 90/60 R Bp Manual page 13

Danger
Risk of injury! Before carrying out any tasks on the machine, set the main key to "0" and remove it. Press emergency-stop button.
Fault
Appliance cannot be started
Machine is not sweeping properly Check roller brush and side brushes for wear, replace if necessary.
Dust gathers in the machine
Poor cleaning performance at edges Replace side brush
Side brush or roller brush is not be-
ing lowered
Insufficient vacuum performance
Roller brush does not turn.
Error code is displayed.
Indicator lamp - Indicator lamp -
service battery charge
status indicator
yellow green/yellow/red
blinking --
blinking --
blinking --
blinking --
blinking --
blinking --
blinking --
blinking x
blinking x
blinking x
Off Not important
Off Not important
Off Not important
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Troubleshooting
Remedy
Sit on the driver seat, the seat contact switch gets activated
Release emergency-stop button
Plug in the battery plug (KM 90/60 R Bp)
Set main switch to "1"
Check fuse F1, have it replaced by Kärcher customer service if required.
Check battery; charge it, if needed
Inform Kärcher Customer Service.
Check function of bulk waste flap
Check sealing strips for wear, adjust or replace as required
Check belts of sweeping drive.
Inform Kärcher Customer Service.
Empty waste container
Check suction fan drive belt
Check sealing cover on suction fan
Check hoses of suction blower for absence of leakness.
Check dust filter, clean or replace
Check filter case seal
Close wet/dry flap
Check sealing strips for wear, adjust or replace as required
Inform Kärcher Customer Service.
Check sealing strips for wear, adjust or replace as required
Inform Kärcher Customer Service.
Check fuse F2, replace if required.
Inform Kärcher Customer Service.
Check filter case seal
Check sealing cover on suction fan
Check hoses of suction blower for absence of leakness.
Insert lamella filter correct; see Changing dust filter
Inform Kärcher Customer Service.
Remove belts or cords from roller brush
Inform Kärcher Customer Service.
Completely switch of the appliance and turn it back on.
If this error recurs, please contact the Kärcher customer service department
Error code
Indicator lamp - Indicator lamp -
Overload of the overlaod of the
filter cleaning drive motor
red red
-- --
-- x
-- x
x --
x --
x x
x x
-- --
-- --
-- x
x --
-- x
-- --
EN
Indicator lamp - Significance
Overload of the
sweep roller
red
x Press emergency-stop button.
-- Overtemperature on the circuit board
x Battery voltage defective
-- Drive pedal error
x Line interruption, electrical consumers
-- Short circuit, electrical consumers
x Error while charging
-- Performance module defective
x Built-in charging device defective
-- General contactor does not open
-- Overload of the filter cleaning
-- Overlaod of the drive motor
x Overlaod of the sweep roller
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