American Dryer Corp MDG-75 manual Loose connection in main door switch circuit

Page 52

b.Loose connection in main door switch circuit.

J.Microprocessor (computer) L.E.D. (light emitting diode) display reads "dSFL" continuously and the buzzer (tone) sounds every 30 seconds...

1.Fault in microprocessor heat sensing circuit.

a.Blown "dSFL" 1/8-amp fuse on the microprocessor controller (computer).

b.Failed microprocessor temperature sensor.

c.Failed microprocessor controller (computer).

d.Broken wire or connection somewhere between the microprocessor controller (computer) and the microprocessor temperature sensor.

K.Microprocessor controller (computer) L.E.D. (light emitting diode) display reads “door” and the microprocessor (computer) “DOOR” L.E.D. indicator is off...

1.Fault (open circuit) in main door/lint drawer switch circuit ...

a.Main door not closed all the way.

b.Main door switch is out of proper adjustment.

c.Failed lint main door switch.

d.Broken wire/connection in main door wiring circuit.

2.Failed 24 VAC step down transformer.

L.Microprocessor controller (computer) L.E.D. ([light emitting diode] display reads “door” and the microprocessor (computer) “DOOR” L.E.D. indicator is on...

1.Failed microprocessor controller (computer).

M. Microprocessor controller (computer) will not accept any keyboard [touchpad] entries, (i.e., L.E.D. [light emitting diode] display reads “FILL” and when keyboard [touchpad] entries are selected, the L.E.D. display continues to read “FILL”)...

1.Failed keyboard label (touchpad) assembly.

2.Failed microprocessor controller (computer).

N. Microprocessor controller (computer) will only accept certain keyboard (touchpad) entries...

1.Failed keyboard (touchpad) label assembly.

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Contents MDG-75 Retain This Manual In a Safe Place For Future Reference For Your Safety Page Table of Contents Section Procedure for Functional Check of Replacement Section Important InformationSafety Precautions What to do if YOU Smell GASPage SPECIFICATIONS/COMPONENT Identification SpecificationsSpecifications Component Identification Dryer Rear View Illus. No Installation Procedures Location RequirementsUNPACKING/SETTING UP Dryer Enclosure Requirements Fresh AIR Supply Exhaust Requirements Not be Reduced Anywhere Down Stream of the Dryer Page Page Electrical Information MDG-75 GAS Page 3+$6 ‘ /&75,&$/&211&7,216/$6 Page Page GAS Information 48, 3523$1 Page Page Preparation for OPERATION/START-UP Preoperational Tests Gas DryersPage Preoperational Instructions Shut Down Instructions Service SERVICE/PARTS InformationParts Warranty Information Returning Warranty CardsRoutine Maintenance CleaningDays Adjustments Days After Installation and Every 6 Months ThereafterProcedure for Functional Check Replacement Components Page Page Reversing Timer Spin and Dwell Adjustments 1* /*1’Technical Information Data LabelApplicable Approval Seals Troubleshooting From the Machine Toallowaccess for CLEANING,ADJUSTING70 3$ Microprocessor Computer Models Blower and Fan motor is not operating does not start Loose connection in main door switch circuit Page GAS Models Failed microprocessor controller computer Dryer operates but is taking too long to dry Page AA. Condensation on main door glass Timer Models Blower/Fan motor is not operating does not start Page Dryer operates but is taking too long to dry Page Condensation on main door glass Page 01/07/998-50
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