American Dryer Corp. AD-235D Clothes Dryer User Manual


 
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J. Microprocessor controller (computer) locks up and the light emitting diode (L.E.D.) display
reads erroneous message(s) or only partial segments...
1. Transient power voltage (spikes)...disconnect power to the dryer, wait one (1) minute (NOTE: for dryer
models with the optional battery backup...disconnect battery), then reestablish power to the dryer. If problem
is still evident, proceed to Item J2 thru Item J4 below.
2. Failed keyboard (touch pad) label assembly.
3. Improper grounding of the dryer or the microprocessor controller (computer) ground connections to the
panel or the dryer
are not proper.
4. Failed microprocessor controller (computer).
K. Dryer stops during a cycle and the microprocessor controller (computer) L.E.D. display
returns to “FILL”...
If the dryer is equipped with optional battery backup ...
1. Refer to Item J1, Item J3, or Item J4 above.
a. If the dryer is not equipped with optional battery backup ...
1) Loose connection somewhere in the power source to the dryer.
2) Loose connection in main power circuit to the microprocessor controller (computer).
3) Improper grounding of the dryer or the microprocessor controller (computer) ground
connections to the panel or the dryer are not proper.
4) Failed microprocessor controller (computer).
L. Heating unit is not operating (no heat)... basket (tumbler) is turning, microprocessor controller
(computer) heat indicator dot is on but “HEAT” output L.E.D. is not...
1. Failed microprocessor controller (computer).
M. Gas heating unit is not operating (no heat)... both microprocessor controller (computer) heat
indicator dot and “HEAT” indicator are on... but no spark at burner area when the dryer is
first started...
1. Fault in sail switch circuit ...
a. Sail switch is out of adjustment or has failed.
b. Sail switch damper is not closing or is fluttering ...
1) Lint drawer/screen is dirty or clogged.
2) Restriction in exhaust duct work.
3) No exhaust airflow.