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C3400n User’s Guide
9
Inside your printer
Inside printer_Fig1_04.eps.jpg
Press the Cover Open Release (7) to open the printer cover
and look inside the printer.
13. Fuser unit.
The Fuser unit contains a heated
roller that fixes toner to the print
media (paper or card).
14. Fuser lever.
The lever has a locked position for
when the toner cartridge is in
place and an unlocked position for
removal and changing.
15. Toner cartridges and toner
cartridge levers.
The 4 toner cartridges hold dry
powdered ink. The lever locks the
toner cartridge into place on the
image drum or releases it for
changing.
16. Image drum units.
The toner from the toner
cartridges adheres to the outer
plate of the image drum. The
image drum then transfers the
toner to the print media as it
passes through the printer.
17. LED Heads.
4 LED (Light Emitting Diode)
Heads direct light onto the 4
image drums.