DUPLEX 340/420/620
1.0
123
Does not start up
Power cord tripped. Replace.
“Motor Protector” tripped
Reset the appliance and re-
activate it by pressing the
MP (Motor Protector)button.
Reactivation occurs after
approximately 6 seconds of
it being pressed.
Brush pressure regulator in
Reset Traslation position.
Move the pressure
regulator to the required
position.
Faulty motor. Contact the Manufacturer.
Voltage too low. Contact the mains provider.
Start-up capacitor tripped or
in short circuit.
Replace.
Vibrations during the work
stages
Brushes dirty or deformed Clean or replace.
Liquid flows
continuously
The feelers have not gone
back into position and
prevent the tanks from being
removed. As a result, the
valves remain open.
Pull the lever on the handle
several times in order to
facilitate the unblocking.
Otherwise introduce a
screwdriver or a piece of
wood into the opening of the
tank and press on the rubber
valve so that is pushes the
feelers backwards.
The liquid flows out even
if the feelers have been
retracted.
The valves in one of the tanks
are blocked.
Press the valves several
times to unblock them.
A foreign body has been
caught up in the valve seat.
Rinse each tank vigorously
while keeping the external
button that opens the valve
pressed down.
The steam generator does
not produce steam
No water in the water tank
with filter.
Fill
Faulty pump Replace.
Steam nozzles clogged with
limescale
Descale
Rev.
MAINTENANCE
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