Xerox PHASER 7500 Service Manual

5-6 Phaser 7500 Printer Service Manual
Print-Quality Troubleshooting
Analyzing the Test Pattern
1. Color Registration (Horizontal): The colored lines should match as shown as
the illustration below.
2. Color Registration (Vertical): The colored lines should match as shown as the
illustration below.
3. Uniform RGB: The secondary color squares should be uniformly colored with
no mottling.
4. Density: The color squares should have even density from top to bottom.
GoodGood
Bad
Analyzing Test Pattern 1
Good
Good
Bad
Analyzing Test Pattern 2

Xerox PHASER 7500 Specifications

General

Max Print Resolution	1200 x 1200 dpi
Monthly Duty Cycle	150, 000 pages
Standard Paper Capacity	550 sheets
Duplex Printing	Optional
Standard Memory	256 MB
Network Connectivity	10/100/1000Base-T Ethernet
Supported Operating Systems	Windows, Mac OS, Linux
Max Paper Capacity	2, 100 sheets
Connectivity	USB 2.0, Ethernet
PDL	PostScript 3, PCL 6, PDF
Print Speed	Up to 35 ppm