Error Code: 42 Opt Interface

Printer Error - 42 Opt Interface
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Error Message: 42 Opt Interface

HP Error Code		42 Opt Interface
Printers Affected		III, IIID
Description		A communications issue has occurred between the printer and a card installed in the printer's optional interface slot. Press Continue to clear the error message. Make sure the card has been installed and configured correctly. If the problem persists, contact the vendor from whom the card was purchased.