Dell B3460dn Mono Laser Printer - Manual (Page 106)

2 Pull out the toner cartridge using the handle.
3 Lift the blue handle, and then pull out the imaging unit from the printer.
Warning—Potential Damage: Do not touch the shiny blue photoconductor drum under the imaging unit. Doing
so may affect the quality of future print jobs.
4 Place the imaging unit aside on a flat, smooth surface.
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.
Clearing jams 106