Lexmark MX310dn User Manual page 165

Maintaining the printer
4
Unpack the new imaging unit, and then shake it.
5
Remove all packing materials from the imaging unit.
Warning—Potential Damage: Do not expose the imaging 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 imaging unit into the printer by aligning the arrows on the side rails of the imaging unit with the arrows
on the side rails inside the printer.
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