7. Do not touch the imaging drum. Fingerprints on
the imaging drum can cause print-quality
problems.
8. Align the new imaging drum with the tracks
inside the printer, and install the new imaging
drum until it is firmly seated.
9. Align the toner cartridge with the tracks inside
the printer, and install the toner cartridge until it
is firmly seated.
42 Chapter 3 Supplies, accessories, and parts ENWW