Error Code: 18 Aux I/O Init

Printer Error - 18 Aux I/O Init
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Error Message: 18 Aux I/O Init

HP Error Code		18 Aux I/O Init
Printers Affected		4, 4M
Description		The modular I/O card is initializing. This message will automatically disappear after the card is initialized (in less than 60 seconds, depending on the card). No action required.