American Dryer Corp. AD-385 User Manual
Page 52
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D. Drive motor runs for a few minutes and stops... microprocessor controller (computer)
LED display continues to read time or percent of
extraction and ALL indicator dots are off...
1. Fault in main door switch circuit...
a. Main door switch out of adjustment.
b. Loose connection in door switch circuit.
E. Microprocessor controller (computer) 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 microprocessor temperature sensor.
F. Microprocessor controller (computer) display reads "dOOr" and microprocessor controller
(computer) "dOOr" LED indicator is off...
1. Fault (open circuit) in main door switch circuit...
a. Main door not closed all the way.
b. Main door switch out of proper adjustment.
c. Failed door switch.
d. Broken connection/wire in main door switch circuit.
2. Failed 24 VAC step down transformer or fault in wiring.
G. Microprocessor controller (computer) LED display reads "dOOr" and microprocessor
controller (computer) "dOOr" LED indicator is on...
1. Failed microprocessor controller (computer).
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