Touch Continue to continue printing.
Turn the printer power off and then back on to reset the printer.
54 Standard network software error
Try one or more of the following:
Touch Continue to continue printing.
Turn the printer off and then back on to reset the printer.
Upgrade (flash) the network firmware in the printer or print server.
54 Network [x] software error
Try one or more of the following:
Touch Continue to continue printing.
Turn the printer off, wait for about 10 seconds, and then turn the printer back on.
Upgrade (flash) the network firmware in the printer.
55 Unsupported option in slot [x]
1Turn the printer off.
2Unplug the power cord from the wall outlet.
3Remove the unsupported option card from the printer system board, and then replace it with a supported card.
4Connect the power cord to a properly grounded electrical outlet.
5Turn the printer back on.
56 Parallel port [x] disabled
Try one or more of the following:
Touch Continue 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.
56 Serial port [x] disabled
Try one or more of the following:
Touch Continue to clear the message.
The printer discards any data received through the serial port.
Make sure the Serial Buffer menu is not set to Disabled.
Troubleshooting 271