At the end of its useful life, this product should not be disposed of with normal
household waste but should be taken to a collection point for the recycling of
electrical and electronic equipment. This is indicated by the symbol on the
product, operating instructions or packaging. The materials used in this device are
recyclable according to their marking. You will be making an important
contribution to protecting our environment by reusing, recycling or otherwise
disposing of used devices.
Your local administration will provide you with information about the
appropriate disposal point for used devices.
TROUBLESHOOTING
Problem
Possible cause
Action
No vacuum or
inaccurate gauge
reading
Motor speed is not
sufficient or the voltage is
too low
Check that the voltage is
stable
Clogged water inlet, filters
Remove accumulated dirt
inside.
Clean the device
thoroughly.
Rotor failure
Replace the impeller
The motor does not
work
Protective pipe is burnt
through
Replace the protective tube
The bearing is broken
Replace the bearing
Motor winding burnt
Replace the device with a
new one
Warm motor, too
much noise
Bearing worn out
Replace the bearing
Wear, deformation of the
rotor
Replace the impeller
Voltage instability or voltage
is too low
Check if the line is
overloaded and if low
voltage occurs
Water tank
Water level is too low
Replenish water in the tank
Leakage
Pass-through water nozzle
in the water tank is loose
Tighten the pass-through
water nozzle
Old seal
Replace the sealing ring
Water tank cracked
Replace the water tank