SERVE CANADA DS 50 USA, Перевод оригинальной инструкции

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USA
page 32
USER SECTION
9. TROUBLESHOOTING
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.
The spray arm nozzles or the
solenoid filter are clogged and/or
caked with lime deposists
Clean the rinsing arm nozzles, the pipes and the filter. Check
that the water hardness is <10°f. Equip the machine with
an external water softener
Faulty pressure switch Replace the pressure switch (call the Technical Assistance
service)
Washing results are
unsatisfactory.
The washing nozzles are obstructed
or the rack does not rotate.
Unscrew and clean the nozzles and the rotation shaft
carefully, refit them correctly in their seats
Filters are dirty. Remove filters, clean with brush under a jet of water and
replace in original position.
Presence of foam Use a non-foaming detergent or reduce the amount of that
used. Check the rinse aid dispenser
Fats or starches are not removed Detergent concentration too low
Check the tank temperature (it
must be about 160°F - 71°C)
Adjust the thermostat or check correct heating element
operation
Length of washing cycle inadequate
for type of grime build-up
Choose a longer cycle if possible, otherwise repeat wash
cycle
Wash water too dirty Empty water from the tank, clean filters; refill the tank and
correctly refit the filters
Glasses or dishes are not
completely dried
Insufficient rinse aid Increase the amount of rinse aid by turning the screw on
the dispenser (see paragraph Rinse aid use )
The rack is unsuitable for the
glasses and dishes
Use a suitable rack enabling the dishes to be tilted so water
can run off
The dishes have been too long in
the tank
As soon as the wash cycle is finished, pull the rack out
immediately, allowing the air to dry the glasses and dishes
more quickly
Rinse water temperature is less
than 185°F (85°C)
Check the temperature of the booster thermostat. Call the
Technical Assistance service to adjust
Surface of dishes and glasses too
rough or porous for material wear.
Replace type of dishes and glasses used
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 use )
Too hard water. Check the water quality. Water must not exceed 10°f in
hardness. Equip the machine with an external water softener
The machine suddenly
stops during the cycle
The machine is connected to an
overloaded circuit
Connect the machine separately (call the Technical
Assistance service)
A safety device has been activated Check safety devices (call the Technical Assistance service)
During wash cycle the
machine stops and draws
water
Water from the previous day has
not been replaced
Empty the tank and refill it
Faulty pressure switch Have the Technical Assistance service check the thermostat
and the pressure switch
The overflow tube is incorrectly
positioned
Remove the overflow tube and correctly reposition it
Note For any other problems, contact the Technical Assistance service.
The manufacturer reserves the right to alter the technical characteristics without prior notice.