Error
code
Description Action
54 Network error—communication failure between the controller
board and the network port
Try one or more of the following:
• From the printer control panel, press
Continue to confirm.
• Unplug the router, then wait for 30
seconds, and then plug it back again.
• POR the machine.
• Update the network firmware in the printer
or print server.
55 Unsupported option card detected
1 Turn off the printer.
2 Unplug the power cord from the electrical
outlet.
3 Remove the unsupported option card
from the printer controller board, and
then replace it with a supported card.
4 Re‑connect the power cord, and then turn
the machine on.
56 USB port disabled Do either of the following:
• From the printer control panel, select
Continue to clear the message and
continue printing without using the
specified bin/tray.
• Select Reset active bin to reset the bin for
a linked set of bins.
59 Incompatible output bin/tray Do either of the following:
• Remove the specified bin.
• From the printer control panel, press
Continue to clear the message and
continue printing without using the
specified bin/tray.
80 Maintenance kit—end of life Install maintenance kit.
80 Maintenance kit—late warning
80 Maintenance kit—low
80 Maintenance kit—nearly low Maintenance kit is near the end of its life.
81 Roller kit—end of life Install a roller kit.
84 Imaging unit—nearly low
84 Imaging unit—middle warning Imaging unit near is near the end of its life.
84 Imaging unit—late warning
84 Imaging unit—end of life Replace the imaging unit.
88 Toner cartridge low Replace the imaging unit.
7463
Diagnostic information
102
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