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NOTE: V-Belts to tight or bearings not lubricated often enough.
G. Both drive motor and blower (impellor/fan) motor not operating (do not start) ... microprocessor
controller (computer) motor indicator dots and relay output L.E.D. indicator dots are on ...
1. Failed arc suppressor (A.S.) board.
2. Failed contactors (both blower and drive).
3. Failed (both blower and drive) motor.
H. Both drive motor and blower (impellor/fan) motor not operating (do not start) ... microprocessor
(computer) motor indicator dots and "door" L.E.D. indicator are on but relay output L.E.D.
indicators are off (L.E.D. display does not read "door")...
1. Failed microprocessor controller (computer).
I. Both drive motor and blower motor run a few minutes and then stop...microprocessor controller
(computer) 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.
2. Fault in lint drawer switch circuit...
a. Lint drawer switch out of proper adjustment.
b. Loose connection in the lint drawer switch circuit.
J. Microprocessor controller (computer) display reads "dSFL" continuously and the buzzer
(tone) sounds every 30-seconds......
1. Fault in microprocessor heat sensing circuit ...
a. Blown 1/8-amp ("dSFL") 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 micro
processor temperature sensor.
K. Microprocessor controller (computer) display reads "door" and microprocessor controller
(computer) "door" L.E.D. indicator
is off...
1. Fault (open circuit) in main door / lint drawer switch circuit ...
a. Lint drawer is not closed all the way.