Troubleshooting - N'DUSTRIO LP302 Instrucciones Para Uso Y Mantenimiento

EN
Type of Problem
The machine does not turn
on.
The machine does not load
water
START button "A"
(red colour)
Washing results are
unsatisfactory
The objects are not properly
dried.
Streaks and spots on glas-
ses and dishes
The machine suddenly
stops during operation.
The machine stops during
the wash stage and starts
The manufacturer has right to modify any technical characteristics without prior notice.
page 44
9.

TROUBLESHOOTING

Possible Causes
Main switch not ON.
Water valve shut.
Defective pressure-switch.
or the rack does not rotate.
Foam is present.
Fats or starches not removed.
Filters are dirty.
Check tank temperature (which must
be between 50°C and 60°C).
dirt.
Wash water is dirty.
Not enough rinse aid.
The rack is not suitable for the
objects.
The washed items may have been
sitting in the wash chamber too long.
Rinse temperature under 80°C.
Surface of objects too rough or po-
rous for material wear.
Too much rinse-aid chemical.
Too hard water.
The machine is connected to an
overload device.
A machine safety device was
triggered.
The previous day's water was not
changed.
Excessive water temperature in tank. Call Service to check thermostat and pressure-switch.
Defective pressure switch.
N.B.: For any other question, please contact your Service provider.
Cure
Turn switch ON.
Open the hot and/or cold water valve.
Replace pressure-switch.
---
Use no-foam detergents or reduce the dose in use. Check the
rinse-aid dosage.
replace in original position.
Adjust the thermostat or check correct heating element opera-
tion.
Select a longer wash-cycle, if possible, otherwise repeat the
wash cycle.
Increase dosage by turning the dispenser screw (see par.
Use the suitable rack which gives the objects an inclined
position so that water can rinse away.
As soon as the cycle stops, remove the rack with the objects so
that they can dry more quickly in the air.
Check the boiler thermostat temperature.
Replace type of the objects used. If the dirt on the object is dry
and old, soak before washing.
Reduce the rinse aid amount by turning the micrometric
Check the water quality. Water must not exceed 5-8°f in
hardness
Connect the machine on a own overload device (call Service).
Check the electrical devices (call Service).