USA
page 40
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 fi lter blocked and/or scaled
with limestone.
Clean the rinse arm nozzles, conductors and solenoid-valve
fi lter.
Defective pressure-switch.
Replace pressure-switch (call the Technical Assistance
service).
Cycle LED
A
fl ashing (red
colour)
See chapter
8 Alarms
---
Wa s h i n g r e s u l t s a r e
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 fi rmly.
Foam is present.
Insure detergent is commercial which has not foaming agent.
Check fi nal rinse temperature, rinse aid will create foam at
low temperatures.
Fats or starches not removed.
Insuffi cient detergent concentration.
Filter is dirty.
Remove fi lters, clean with brush and pre-rinse sprayer;
replace in original position.
Check tank temperature (which
must be between 131°F and 140°F)
Adjust the thermostat or check correct heating element
operation (call the Technical Assistance service).
Wash time insuffi 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 fi lters; refi ll the tank and
replace the fi lters correctly.
Objects are not properly
dried.
Not enough rinse aid.
Increase dosage by turning the dispenser screw (see par.
Rinse aid dispenser -
call the Technical Assistance service)
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 176°F.
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
glasses and dishes.
Too much rinse-aid chemical.
Reduce the rinse aid amount by turning the micrometric
dispenser screw (see par.
Rinse aid dispenser -
call the
Technical Assistance service)
Too hard water.
Check the water quality. Water must not exceed 6-grains
(8°f) in hardness
The machine suddenly
stops during operation.
The machine is connected to an
overload device.
Connect the machine on a own overload device (call the
Technical Assistance service).
A machine safety device was
triggered.
Check the electrical devices (call the Technical Assistance
service).
10. TROUBLESHOOTING
