Brother HL-4200CN - Manual (Page 35)

BASIC PRINTER OPERATION 2 - 3
Inside View
No. Name Description
23 Transfer Roll Cartridge Transfers the image created on the print head surface to the paper and collects
used toner.
24 Print Head Cartridge Consists of a light-sensitive print head, developer, and a transfer roll. Images are
initially created as an electrical charge on the surface of this drum.
25 Paper Outlet Cover Open to replace the print head cartridge and fuser unit.
26 Paper Rotator With duplex printing, it turns the paper over after the front side has been printed.
27 Fuser Unit Uses heat to fuse the toner to the paper.
WARNING
The fuser unit gets very hot during printing. Do not touch it. Touching the fuser
unit can cause burns.
23 24 25
26 27
Cover opened using button A Cover opened using button B