53 Unformatted flash detected
Try one or more of the following:
• Press the up or down arrow button until Continue appears, and then press to stop the defragment
operation and continue printing.
• Format the flash memory. If the error message remains, the flash memory may be defective and require replacing.
54 Standard network software error
Try one or more of the following:
• Press the up or down arrow button until Continue appears, and then press to clear the message
• Turn the printer off and then back on to reset the printer.
• Upgrade (flash) the network firmware in the printer or print server.
55 Unsupported option in slot <x>
<x> is a slot on the printer system board.
Try one or more of the following:
1 Turn the printer power off.
2 Unplug the power cord from the wall outlet.
3 Remove the unsupported option card from the printer system board.
4 Connect the power cord to a properly grounded outlet.
5 Turn the printer power back on.
56 Standard USB port disabled
Try one or more of the following:
• Press the up or down arrow button until Continue appears, and then press to clear the message.
The printer discards any data received through the USB port.
• Make sure the USB Buffer menu item is not set to Disabled.
56 Standard parallel port disabled
Try one or more of the following:
• Press the up or down arrow button until Continue appears, and then press to clear the message.
The printer discards any data received through the parallel port.
• Make sure the Parallel Buffer menu item is not set to Disabled.
58 Too many disks installed
1 Turn the printer off.
2 Unplug the power cord from the wall outlet.
Troubleshooting
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