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

Models: MDG-75

1 66
Download 66 pages 63.56 Kb
Page 52
Image 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.

48

Page 52
Image 52
American Dryer Corp MDG-75 manual Loose connection in main door switch circuit