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What this message means:
The printer has lost the connection to an external print server (also called an external network
adapter or ENA).
What you can do:
•
Make sure the cable connecting the ENA and the printer is securely attached. Turn the printer
off and then on to reset the printer.
• Press Go to clear the message. The printer erases any reference to the ENA and then resets.
What this message means:
The printer has detected a protocol error on a parallel interface.
What you can do:
•
Press Go to clear the message and continue printing. The job may not print correctly.
• Make sure the cable connecting the printer and the computer is securely attached and that the
cable is not defective.
• Reset the printer.
55 Insufficient
Fax Buffer
What this message means:
The buffer used to process data is too full to receive an incoming fax. This has broken the
connection between the printer and the sending fax machine. The printer will not accept
additional fax data until sufficient fax buffer space is made available.
What you can do:
•
Press Go to clear the message and print any fax data stored in the fax buffer. The job may not
print correctly.
• Increase the size of the Fax Buffer in the Fax Menu.
What this message means:
Data has been sent to the printer through a serial port, but the serial port is disabled.
54 Parallel Error 54 Parallel
Option <x> Error
56 Serial
Port <x> Disabled
56 Standard Serial Disabled