Imaging Unit
Replacing the Imaging Unit
When it is time to replace the imaging unit, the printer displays a message appears on the control panel.
WARNING: Do not perform this procedure when the printer is copying or printing.
To replace the imaging unit:
1. Open the front door A of the printer.
2. Remove the toner cartridge from the printer.
3. Remove the used imaging unit from the printer.
4. Unpack the new black imaging unit, then to redistribute the toner, shake it three times.
CAUTION: Do not expose the photoconductor unit to direct light for more than 10 minutes. Extended exposure to light may cause print quality problems.
WARNING: Do not touch the shiny photoconductor drum under the imaging unit. Doing so may affect the quality of future print jobs.
5. Insert the new imaging unit straight into the printer.
6. Insert the toner cartridge back into the printer.
7. Close the front door A.