Microprocessor (computer) board – American Dryer Corp. 30 lb. Stacked Models User Manual

Page 25

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PROCEDURE FOR FUNCTIONAL CHECK

OF REPLACEMENT COMPONENTS

MICROPROCESSOR (COMPUTER) BOARD

1. Upon completing installation of the replacement microprocessor (computer) board,

reestablish power to the dryer.

2. Start the drying cycle.

3. Verify that the motor(s) and the heat indicator dots, in the microprocessor
(computer) L.E.D. display are on. (Refer to the illustration below.)

^ FK'D»

- R E V -

-HEAT

-ON

«OPL

(NON-COIN! REVERSING MODELS ONLY

4. Verify that the motor(s), heat, and door indicator lights on the back side of the

microprocessor (computer) board are lit. (Refer to the illustration below.)

"dSFL" FUSE

1/8-Amp (Slo Bio)

DOOR" L.E.D. Indicator

HEAT" Output L.E.D. Indicator

MTR" Output L.E.D. Indicator

FWD" Output L.E.D. Indicator*

REV" Output L.E.D. Indicator*

* OPL (non-coin) REVERING MODELS ONLY.

5. Open main door. The dryer

must stop and ALL indicator lights on the back side

of the microprocessor (computer) board

must go out.