Jackson MSC 200 Series, Руководство по обслуживанию

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TROUBLESHOOTING SECTION (CONTINUED)
10
WARNING: Inspection, testing and repair of electrical equipment should only be performed by a qualified service techni-
cian. Many of the tests require that the unit have power to it and live electrical components be exposed. USE
EXTREME CAUTION WHEN TESTING THE MACHINE.
Possible Cause Action
Incoming water supply solenoid not
operating properly. Check to ensure that valve is wired
correctly. If so, replace valve.
Faulty solid state timer. Check wiring, replace if necessary.
Shorted out ON/FILL switch. Check the voltage across the switch. If the
voltage is incorrect, replace the switch.
Shorted/defective liquid level control board
or probe. Check voltage going to each component
and ensure they are wired correctly. If
satisfactory, replace the defective part.
Door switch shorted out/wired incorrectly. Check the wiring of the door switch, if
correct, replace the door switch.
Faulty wash relay (wash relay welded
closed). Turn machine off, if wash relay doesn't
release, replace contactor.
Water level is too low. Check to ensure that the drain stopper is in
and has an O-ring. Check to ensure that the
LLC board and probe are functioning
properly.
Pump intake strainer is clogged. Remove and clean strainer.
Wash arms (nozzles) are clogged. Remove wash arms and clean.
Dishmachine runs with the door open.
Low wash water pressure.
Symptom
Dishmachine fills continuously, only when
the power is on.