Filter
Top Products
48
a. Main door switch circuit out of adjustment.
b. Loose connection in main door switch circuit.
J. Microprocessor controller (computer) L.E.D. (light emitting diode) display reads "dSFL"
continuously and the buzzer (tone) sounds every 30-seconds...
1. Fault in microprocessor heat sensor circuit ...
a. Blown "dSFL" 1/8-amp fuse on 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 controller (computer) "DOOR" L.E.D. indicator is on...
1. Failed microprocessor controller (computer) ...
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 controller (computer) "DOOR" L.E.D. indicator is on...
1. Failed microprocessor controller (computer).
M. Microprocessor controller (computer) L.E.D. (light emitting diode) 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 accept only certain keyboard (touchpad) entries...
1. Failed keyboard label (touchpad) assembly.