34
Poor vacuum
performance
Floor remains wet
Soiled solution not
picked up
Squeegee not on the
floor
t Clean the squeegee
t Check that the squeegee up/down
mechanism is functioning correctly
Worn blades
t Replace blades
Suction air filter
clogged
t Knock the suction air filter (e.g. into
a bucket) and rinse it under running
water
18
Suction hose not
connected
t Suction hose connect
11
Vacuum motor not
activated
t Vacuum motor switch on
6
Indicator is lightning
but vacuum motor does
not work
t Check fuse F4 vacuum motor and
replace if necessary
t If the fuse is not defective, call for
technical service
On the last page of these instructions of
use
28
Tank cover/dosing cup
does not seal properly
t Check seal and positioning
Recovery tank draining
hose cap not tight or
missing
t Tighten hose cap or replace
Squeegee pressure
incorrect
t Readjust
27
Squeegee pressure
adjustment incorrect
t Readjust or adjust
28
Lever for reversing the
air flow in wrong
position
t Put the lever for reversing the air flow
in the right position
17
Vacuum switched off
Recovery tank full
t Empty recovery tank
t Check the fuses
t Check the battery indicator
Probe soiled
t Check or cleaning the level probe
(page 7)
Malfunction Possible causes Troubleshooting page
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