Lexmark XC8100 Series User Manual page 73

Maintaining the printer
4
Remove the imaging unit.
5
Unpack the new imaging unit, and then remove the packing material.
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 photoconductor drum. Doing so may affect the print
quality of future print jobs.
6
Insert the new imaging unit.
73