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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.
H. Microprocessor controller (computer) display reads door...
1. Fault (open circuit) in door switch circuit...
a. Failed main door switch.
b. Broken connection or wire in main door circuit.
2. Failed 24 VAC transformer.
I. Microprocessor controller (computer) will not accept any keyboard (touch pad) entries, i.e.
light emitting diode (L.E.D.) display reads FILL and when the 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).
J. Microprocessor controller (computer) will only accept certain keyboard (touch pad) entries...
1. Failed keyboard (touch pad) label assembly.
2. Failed microprocessor controller (computer).
K. Microprocessor controller (computer) locks up and L.E.D. display reads erroneous message or
only partial segments...
1. Transient power voltage (spikes), disconnect power to dryer, wait 1 minute, and reestablish power to dryer.
If the problem is still evident...
a. Failed microprocessor controller (computer).
b. Failed keyboard (touch pad) label assembly.
L. Dryer stops during a cycle and L.E.D. display returns to FILL...
1. Fault in microprocessor heat sensor circuit...
a. Loose connection in wires between temperature sensor and microprocessor controller (computer).
2. Loose connection somewhere in main power circuit to microprocessor controller (computer).
M. No heat, ignitor sparks, burner goes on and off right away...