Lexmark XC4100 Series User Manual page 63

Maintaining the printer
4
Remove the black toner cartridge.
5
Remove the imaging unit.
Warning—Potential Damage: Do not expose the photoconductor unit to direct light for more than 10
minutes. Extended exposure to light may cause print quality problems.
Warning—Potential Damage: Do not touch the shiny photoconductor drum under the imaging kit. Doing
so may affect the quality of future print jobs.
6
Unpack the new imaging unit.
7
Insert the new imaging unit.
63