Operation Manual

EN
page 44
9. TROUBLESHOOTING
N.B.: For any other question, please contact your Service provider.
The manufacturer has right to modify any technical characteristics without prior notice.
Type of Problem Possible Causes Cure
The machine does not turn
on
MainswitchnotON. Turn switch ON.
The machine does not load
water.
Water valve shut. Open the hot and/or cold water valve.
Rinseareanozzlesorsolenoid-valve
lterblockedand/orscaledwith
limestone.
Cleantherinsearmnozzles,pipingandsolenoid-valvelter.
Checkthatthewaterhardnessis<10°f.
Defective pressure-switch. Replacepressure-switch.
The water drains very slowly
from the machine
Scarcewatersupplypressure Check the water supply pressure
Rinseboosterpumpblocked(if
installed)
CallforService
STARTbutton"A"ashing
(redcolour)
Seechapter7"Alarms". ---
Washing results are
unsatisfactory.
Thewashingnozzlesareobstructed
or the rack does not rotate.
Cleanthenozzlescarefully,andchecktherightpositioningof
thewash-arm,tighteningrmly.
Foamispresent. Use no-foam detergents or reduce the dose in use. Check the
rinse-aid dosage.
Fatsorstarchesnotremoved. Insufcientdetergentconcentration.
Filtersaredirty. Removelters,cleanwithbrushunderajetofwaterand
replace in original position.
Checktanktemperature(whichmust
bebetween50°Cand60°C).
Adjustthethermostatorcheckcorrectheatingelementopera-
tion.
Washtimeinsufcientforthetypeof
dirt.
Selectalongerwash-cycle,ifpossible,otherwiserepeatthe
wash cycle.
Wash water is dirty. Drainthetankwater,cleanthelters;rellthetankandreplace
thelterscorrectly.
Glassesordishesarenot
properly dried.
Not enough rinse aid. Increasedosagebyturningthedispenserscrew(callforServi-
ce).
The rack is not suitable for the pots or
the tools.
Use the suitable rack which gives the pots and tools an inclined
position so that water can rinse away.
The washed items may have been
sitting in the wash chamber too long.
Assoonasthecyclestops,removetherackwithpotsandtools
so that they can dry more quickly in the air.
Rinsetemperatureunder80°C. Check the boiler thermostat temperature.
Surfaceofdishesandglassestoo
rough or porous for material wear.
Replacetypeofdishesandglassesused.Ifthedirtonthe
dishes is dry and old, soak before washing.
Streaksandspotsonglas-
ses and dishes.
Too much rinse-aid chemical. Reducetherinseaidamountbyturningthemicrometric
dispenserscrew(seepar.1.4"Rinseaiddispenser").
Too hard water. Check the water quality. Water must not exceed 8°f in hardness.
Forapplianceswithsoftener:toolittle
salt in the salt container or the resins
have not been properly regenerated.
Fillthesaltcontainer(coarsesalt:1-2mmgrains)andregene-
ratetheresinsmoreoften.Iflimedepositsarealsoobservedon
thebodyofthemachine,haveaqualiedtechniciancheckthe
operation of the water softener.
Saltpresentindishwashersump. Thoroughly clean and rinse the appliance, and avoid spilling salt
whenllingthecontainer.
The machine suddenly
stops during operation.
The machine is connected to an
overload device.
Connectthemachineonaownoverloaddevice(callfor
Service).
Amachinesafetydevicewas
triggered.
Checktheelectricaldevices(callforService).
The machine stops during
the wash stage and starts
rellingwater.
The previous day's water was not
changed.
Drainthetanktotallyandrell.
Excessive water temperature in tank. CallforServicetocheckthermostatandpressure-switch.
Defective pressure switch.