Xerox PHASER 7500 Service Manual

5-46 Phaser 7500 Printer Service Manual
Print-Quality Troubleshooting
IQ-18 Toner Droplet Contamination
A contamination consisting of random spatters of toner in sizes of a few
millimeters.
Cause
• Printing a document with relatively higher-density image (5% or more) after
continuously printing low-density (extremely low toner consumption) images
thousands of times. This problem is more likely to occur for K and M colors.
Initial Actions
• Check the paper transfer path.
• Ensure there are no debris on the transfer path.
Troubleshooting Reference
Applicable Parts Example Print
Troubleshooting Procedure
Step Actions and Questions
1 Clean the Upper Cover and Trimmer Cover of the Developer Housing.
Toner Droplet Contamination

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