Note:
If the error message remains, then the flash memory device may be defective and need to be
replaced.
Unsupported option in slot [x] [55]
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
Connect the power cord to a properly grounded electrical outlet.
5
Turn the printer back on.
Cartridge low [88.xy]
You may need to order a toner cartridge. If necessary, press
on the printer control panel to clear the
message and continue printing.
Cartridge nearly low [88.xy]
If necessary, press
on the printer control panel to clear the message and continue printing.
Cartridge very low, [x] estimated pages remain [88.xy]
You may need to replace a toner cartridge very soon. For more information, see the “Replacing supplies” section
of the
User’s Guide
.
If necessary, press
on the printer control panel to clear the message and continue printing.
Close front door
Close the front door of the printer.
Imaging unit low [84.xy]
You may need to order an imaging unit. If necessary, press
on the printer control panel to clear the message
and continue printing.
Imaging unit nearly low [84.xy]
If necessary, press
on the printer control panel to clear the message and continue printing.
Troubleshooting
112
