84 Defective [color] imaging unit
The specified imaging unit is either missing or not functioning properly. Try one or more of the following:
•Remove the specified imaging unit, and then reinstall it.
•Remove the specified imaging unit , and then install a new one.
84.xx [color] imaging unit nearly low
1Order a replacement imaging unit.
2When print quality is reduced, install the new imaging unit, following the instruction sheet that came with t he
replacement part.
3Touch Continue to clear the message and continue printing.
84.xx [color] imaging unit low
1Order a replacement imaging unit immediately.
2When print quality is reduced, install the new imaging unit, following the instruction sheet that came with t he
replacement part.
3Touch Continue to clear the message and continue printing.
84.xx Replace [color] imaging unit and [color] cartridge
1Replace the imaging unit and color cartridge, following the instruction sheets that came with the replacement parts.
2Touch Continue to clear the message and continue printing.
84 Unsupported [color] imaging unit
Replace the specified imaging unit to continue printing.
88.xx [color] cartridge nearly low
1Order a replacement toner cartridge.
2Remove the specified cartridge.
3Firmly shake the cartridge side‑to‑side and front‑to‑back several times to redistribute the toner.
4Reinsert the cartridge, and then touch Continue to clear the message and continue printing.
Note: Repeat this procedure multiple times until the print remains faded, and then replace the cartridge.
88.xx [color] cartridge low
1Order a replacement toner cartridge immediately.
2Remove the specified cartridge.
Troubleshooting 275