46
TROUBLESHOOTING
Problem
Probable cause
Solution
No luminous indicator lights up on
the panel; the motors do not work.
Battery connector (8 page 10) dis-
connected.
Connect connector.
Batteries fl at.
Charge the batteries.
The emergency stop button (2 page
11) has remained pressed.
Release it.
Suction of the recovery water is in-
suffi
cient.
Squeegee (9 page 10) dirty or squee-
gee rubbers worn or damaged.
Clean the squeegee or turn/
replace the rubbers.
Tank cover not closed
properly or gasket (J page 41) not
working.
Close the cover properly. Clean/re-
place the gasket.
There is no recovery water suction.
Recovery water tank full.
Empty the tank.
Hose (J page 26) disconnected from
the squeegee.
Connect hose.
Insuffi
cient fl ow of detergent
solution (or washing water) to the
disc brush.
Detergent solution (E page 42) (or
washing water) fi lter dirty.
Clean fi lter.
Detergent solution (or washing wa-
ter) outlet nozzle dirty.
Clean nozzle.
Detergent solution (or washing wa-
ter) tank dirty.
Clean the tank.
No fl ow of detergent
solution (or washing water) to the
disc brush..
Detergent solution (or washing wa-
ter) tank empty.
Fill the tank.
Detergent solution (E page 42) (or
washing water) fi lter clogged.
Clean the fi lter.
Detergent solution (or washing wa-
ter) outlet nozzle clogged.
Clean the nozzle.
Insuffi
cient/no fl ow of
washing detergent to the disc
brush. (For machine with
DETER-
SAVER “upon request”
detergent
feeding system).
Detergent fl ow percentage (%)
set too low
Increase percentage.
Detergent feeding system
clogged.
Clean the system.
The squeegee leaves dirty marks on
the fl oor.
Debris under the squeegee rubbers.
Clean the squeegee.
Squeegee rubbers worn, chipped or
torn.
Turn the rubbers or replace them.
The squeegee does not lie correctly.
Adjust the height of the wheels
supporting the squeegee.
The disc brush does not clean.
Brushes excessively worn and do not
touch the fl oor, check:
Check the pins (E page 39) or the
pins (C page 40).
Replace the brushes.
For further information, contact RCM Service Centres.
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