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Duplex 340 Series - Troubleshooting: Liquid Continues to Run Out; Troubleshooting: Uneven Tank Supply

Duplex 340 Series
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DUPLEX 340-420-620
33
The liquid continues to run out even when the pistons have re-entered
The valves are blocked in one of the tanks. 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.
One tank supplies more liquid than the other
Use a screwdriver to align the two pistons at the same level (figure “1.7”).
1.19 WARRANTY
The commercial warranty issued by the seller has a validity of 12 months”
Warranty acknowledgement can be achieved showing a photocopy of the receipt or invoice
along with the machine serial number.
Failure to send this document entails the non-acknowledgement of the warranty.
The warranty does not cover consumable components such as:
Brushes.
Trimmers.
Conveyor belts.
Mains cable .
Plastic or metal parts damaged by negligence or abuse.
Also for Steam models:
Water pump;
Thermofuse;
Thermostat;
Boiler connection cable and GF7 plug and socket
Electric resistance of the boiler;
Water connection pipe
Sand filter.

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