Xerox 3450B - Phaser B/W Laser Printer, Service Manual, Page: 36 / 180

Theory of Operation 2-3
Print Modes
The Phaser 3450 Laser Printer provides four print modes: draft, 300, 600, and
enhanced. Print modes are front panel selectable.
■
Draft mode: Uses a combination of reduced toner output and the lowest
resolution (300 x 300 dpi) to extend print cartridge life.
■
300: Used for printing with a resolution of 300 x 300 dpi.
■
600: Used for printing with a resolution of 600 x 600 dpi.
■
Enhanced mode: Used for printing on plain paper with an addressable
resolution of 1200 x 1200 dpi.
s3450-201
Exit
Sensor
Registration
Sensor
2.Charging
Laser
3.Exposure
7.Fixing
8.Exit
6.Transfer
5.Pre-Transfer
4.Development
1.Feeding
H/R
P/R
C/R
OPC
T/R
PTL
D/R
S/R