3.Failed arc suppressor (A.S.) board (for reversing models only).
4.Failed microprocessor controller (computer).
5.Failed 24 VAC transformer.
H.Both drive motor and blower motor run a few minutes and then stop...microprocessor controller (computer) display continues to read time or percent of extraction and ALL indicator dots are off...
1.Fault in main door switch circuit...
a.Failed main door switch.
b.Main door switch is out of adjustment.
c.Loose connection in door switch circuit.
I.Microprocessor controller (computer) display reads “dSFL”...
1.Fault in microprocessor heat sensing circuit...
a.Failed microprocessor temperature sensor.
b.Failed microprocessor controller (computer).
c.Broken wire or connection somewhere between the microprocessor controller (computer) and the microprocessor temperature sensor.
J.Microprocessor controller (computer) display reads “door”...
1.Fault (open circuit) in door switch circuit...
a.Failed main door switch.
b.Broken connection/wire in main door circuit.
2.Failed 24 VAC transformer.
K.Microprocessor controller (computer) will not accept any keyboard (touch pad) entries, i.e., light emitting diode (L.E.D.) display reads “FILL” and when keyboard (touch pad) entries are selected, the L.E.D. display continues to read “FILL”...
1.Failed keyboard (touch pad) label assembly.
2.Failed microprocessor controller (computer).
L.Microprocessor controller (computer) will only accept certain keyboard (touch pad) entries...
1.Failed keyboard (touch pad) label assembly.
2.Failed microprocessor controller (computer).
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