American Dryer Corp. AD-385 User Manual
Page 53
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H. Microprocessor controller (computer) will not accept any keyboard (touchpad) entries, i.e.,
display reads "FILL" and when keyboard entries are selected, the display continues to read
"FILL"...
1. Failed keyboard label (touchpad) assembly.
2. Failed microprocessor controller (computer).
I. Microprocessor controller (computer) will only accept certain keyboard (touchpad) entries...
1. Failed keyboard label (touchpad) assembly.
J. Microprocessor controller (computer) locks up and display reads erroneous message(s) or
only partial segments...
1. Transient power voltage (spikes)...disconnect power to dryer, wait one (1) minute and reestablish
power to dryer.if problem is still evident...
a. Failed microprocessor controller (computer).
b. Failed keyboard label (touchpad) assembly.
K. Dryer stops during a cycle, microprocessor controller (computer) buzzer (tone) sounds for
5-seconds, and then LED display reads "dSFL", for approximately 30-seconds, and then
returns to "FILL"...
1. Loose connection somewhere between the microprocessor controller (computer) and the
microprocessor temperature sensor.
2. Loose "dSFL" 1/8-amp fuse on the microprocessor controller (computer).
L. Dryer stops during a cycle, microprocessor controller (computer) buzzer (tone) sounds for
5-seconds, and then the LED display returns to "FILL"...
1. Loose connection somewhere in the main power circuit to the microprocessor controller
(computer).
M. Microprocessor controller (computer) LED display reads "SEFL"...
1. Rotational sensor circuit (option) failure...fault somewhere in basket (tumbler) rotation or
circuit...
a. Basket (tumbler) not rotating...
1) Broken or loose V-belts.
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