Columbus RA 43|B 40 Bedienungsanleitung Seite 39

Automatic scrubber
RA 43B 40 / iL
RA 55B 40 / iL
RA 43│BM 40 / iL
RA 55│BM 40 / iL
3 Troubleshooting
WARNING! Risk of injury!
Danger to people and objects may originate from the appliance. Work on and with the appliance may only be
carried out by suitably qualified personnel in accordance with all the safety instructions given in Chapter "Safety" !
Before carrying out any maintenance work, completely switch off the appliance and pull out the mains plug and
charging plug and disconnect the battery cables.
Fault
Suction unit/Brush unit
doesn't work
Suction power reduced or
no suction at all
Squeegee leaves stripes
No cleaning solution comes out of
the brush unit
Possible cause
Battery charge run down
Battery terminals
dirt or loose
Batteries faulty
fusion triggered
Motor faulty
Recovery tank full
Recovery discharge hose not closed
Air filter in the recovery tank blocked
Suction hose and squeegee blocked by
dirt or hose not properly attached
Recovery tank cover not closed or cover
seal defective or dirty
Dirt under the squeegee
Squeegee worn out
Cleaning solution flow control not
switched on
Solution tank empty
Flow control valve blocked or dirty
Cleaning solution supply hose trapped or
constricted
39
Remedy
Recharge the batteries
Check the battery terminals, clean and
grease/tighten if necessary
Check the batteries, replace if necessary
Switch the appliance off completely,
determine the source of error and
remove it. Change fusion, switch on the
appliance
Contact the supplier
Empty the recovery tank
Close the closure cap
Clean or change the air filter insert
Clean the suction hose, ensure the hose
is firmly attached
Close the recovery tank cover or
clean or replace the seal
Clean the squeegee
Turn over or replace the squeegee
blades
Switch on the cleaning solution flow
control
Refill solution tank
Clean the valve
Check and free the hose