Alliance Laundry Systems SWT520*M

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Troubleshooting (NetMaster Models)

EC:03 Invalid Command Code Wrong machine type. Before downloading, ensure data is for

current machine type.

EC:05 Invalid or Out-of-Range

Data

Wrong machine type. Before downloading, ensure data is for

current machine type.

EC:06 Invalid Data Code Wrong machine type. Before downloading, ensure data is for

current machine type.

EC:09 Corrupted Data Error Communication error. Try card again.

EC:0A Invalid Machine Type Wrong machine type. Before downloading, ensure data is for

current machine type.

EC:19 No Card Reader

Communication

Communication problem. Power down, power up and try again. If

error persists, control or reader is bad.

EC:20 Unreadable Card Bad card/ dirty contact. Clean chip on card or card reader contacts.

Try card again. If error persists, card may be bad.

EC:21 Security ID Mismatch Wrong card. Use card with correct security code.

EC:22 Site Code Mismatch Wrong card. Use card with correct site code.

EC:23 Card Maximum Value

Exceeded

Value on card over max. Use a card which does not exceed

maximum value.

EC:24 Insufficient Memory on

Card

Card memory is full. Download card contents to PC and clear card

for re-use.

EC:25 Card Reader Malfunction Bad Card Reader. Card Reader may need to be replaced.

EC:26 Card Write Error Try card again. If error persists, card may be bad.

EC:27 Diagnostic Test Card Write

Failure