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• Check that the serial interface parameters (protocol, baud, parity, and data bits) are set correctly on the printer
and computer.
• Turn off the printer, and then turn it back on.
Serial port [x] disabled [56]
Try one or more of the following:
• From the printer control panel, touch Continue to clear the message.
The printer discards any data received through the specified serial port.
• Make sure Serial Buffer is not set to Disabled.
• From the printer control panel, set Serial Buffer to Auto in the Serial [x] menu.
Some held jobs were not restored
From the printer control panel, touch Continue to delete the indicated job.
Note: Held jobs that are not restored remain in the printer hard disk and are inaccessible.
Standard network software error [54]
Try one or more of the following:
• From the printer control panel, touch Continue to continue printing.
• Turn off the printer, and then turn it back on.
• Update the network firmware in the printer or print server. For more information, visit the Lexmark support Web
site at
http://support.lexmark.com or contact customer support, and then report the message.
Standard USB port disabled [56]
Try one or more of the following:
• From the printer control panel, touch Continue to clear the message.
• Enable the USB port. From the printer control panel, navigate to:
Network/Ports > USB Buffer > Auto
Note: The printer discards any data received through the USB port.
Supply needed to complete job
Do either of the following:
• Install the missing supply to complete the job.
• Cancel the current job.
Too many disks installed [58]
1 Turn off the printer.
2 Unplug the power cord from the electrical outlet.
Troubleshooting 289