Print Engine Assemblies; Figure 1-2 Print Engine Major Components - Tektronix Phaser 550 Service Manual

1
General Information

Print engine assemblies

Ozone filter
Pre-exposure lamp
Imaging unit
Paper feeder
Black toner cartridge
Yelllow toner cartridge
Magentatoner cartridge
Cyan toner cartridge
Pre-transfer lamp

Figure 1-2 Print engine major components

1-4 Phaser 550 Color Printer
Toner level
sensor board
Fuser
The imaging unit may contain a removable pre-transfer corona unit. The
pre-transfer corona unit makes the imaging unit backwards compatible with the
Phaser 540 Color Laser Printer. Unlike the Phaser 540, the Phaser 550 does not
use a pre-transfer corona.
Laser scanner
R
P E
P A
A 4
Paper tray
Toner cartridge
selector/paper
exit unit
(right door)
9322-85