Error code reference

Speed Queen Dryer Error Code PAYMENT SYSTEM COMM ERROR

Communication error occurred with the Serial Payment System. Type 1 shows error code for 2 seconds. Type 2 (codes 11, 18, 19) puts machine in Machine Error Mode until communications restored.

SourceSpeed Queen Quantum Platinum Dryer - Service Manual (DRY639R)p. 54

Speed Queen codes Speed Queen dryer codes

Diagnostic procedure

The full PAYMENT SYSTEM COMM ERROR procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

MyPros+ · DiagnosticsStep 1 preview

First diagnostic step

Check payment system connections. Machine returns to previous state once communications are restored.

SourceSpeed Queen Quantum Platinum Dryer - Service Manual (DRY639R)p. 54

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More steps, wiring diagram references, and verified part numbers

Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.

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Where this code is documented

1 manual in the MyPros+ library documents this code for Speed Queen dryer.

Models covered by the manuals that document this code

DRY639R

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The full PAYMENT SYSTEM COMM ERROR procedure

Where this code is documented

Models covered by the manuals that document this code

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