35
Insufficient outflow of
cleaning solution.
Cleaning solution tank
empty
t
Check the cleaning solution tank and
fill if necessary
Cleaning solution filter
blocked
t
Clean the cleaning solution filter
20
Deficiency in quantity
chosen
t
Choose the volume of solution with
the control knob (min./max. 1-6)
6
Solution dosing control
switched off
t
Solution dosing control switched on
6
Cleaning solution-
conveying pipe is
clogged
t
Remove the blockage
Malfunction
Possible causes
Troubleshooting
page
