Dell 2350d/dn Mono Laser Printer - Manual (Page 103)

Firmly shake it side-to-side and front-to-back several times to redistribute the toner, and then reinsert it and
continue printing. Repeat this procedure multiple times until print remains faded. When the print remains
faded, replace the toner cartridge.
NOTE: You can still print for a short time after the Toner low message appears, but print quality
decreases as the toner level decreases.
NOTICE: When replacing a toner cartridge, do not leave the new cartridge exposed to direct light for
an extended period of time. Extended light exposure can cause print quality problems.
Turn the printer off. 1.
Open the front cover by pressing the button on the right side of the printer and lowering the cover. 2.
Press the button on the base of the imaging drum and pull the toner cartridge assembly up and out
using the handle. 3.
Unpack the new toner cartridge assembly. 4.