7. Fit the clamping ring and tighten.
8. Fit the cleaning fixture and tighten.
Error
Reduced suction
performance
10
Cause
The suction hose or the suc-
tion nozzle is blocked.
The installed compressed air
filter / controller is blocked or
faulty.
The suction hose is leaky.
The suction hose is not seat-
ed properly in the suction fit-
ting.
The collection container is
full.
The surface filter is contami-
nated.
The seal between the drive
unit and the collection con-
tainer is faulty.
The compressed air filter in
the connection sleeve is
contaminated.
Troubleshooting guide
The malfunctions listed can be rectified
by the user. Ringler Customer Service
should be contacted in the event of any
other malfunctions: Tel. +49 (0) 7171
94888 0.
Rectification
Remove the blockage.
Remove the blockage and/or
replace the compressed air fil-
ter/controller.
Replace the suction hose.
Fit the suction hose correctly.
Empty the collection contain-
er.
Clean or replace the filter.
Replace the seal.
Clean or replace the com-
pressed air filter.
English