Xerox 4213 User Manual page 46

OVERVIEW
Control panel
2-8
1. Top cover: Raises when replacing the toner, print, or
developer cartridge, and when removing paper jammed in
the main paper path.
2. Serial number: Is the unique identification number for this
printer. The serial number is located inside the top cover.
3. Print cartridge: Contains a photosensitive "print drum" or
"photoreceptor" used in the printing process.
is a customer replaceable unit (CRU).
4. Toner cartridge: Contains the toner supply for the printer.
This cartridge is a CRU.
5. Developer cartridge:
the toner onto the photoreceptor.
has a slot which holds the toner cartridge. This cartridge is a
CRU.
6. Transfer corotron assembly:
produce images in the printing process.
7. Print density control knob:
the control knob
counterclockwise for lighter printing.
Figure 2-5 shows the control panel.
of a printer mimic, message display area, six buttons and four
indicator lights.
Contains the magnetic roll which puts
The developer cartridge
Charges the photoreceptor to
Adjusts the print quality.
clockwise for darker
The control panel consists
XEROX 4213 LASER PRINTER USER GUIDE
This cartridge
Turn
printing, and