Xerox PHASER 7500 Service Manual

Phaser 7500 Printer Service Manual 5-9
Print-Quality Troubleshooting
Repeating Defects Page
The Repeating Defects Page provides a measurement tool that allows you to
match the spacing between repeated marks on the printed pages with the
component that would cause such spacing to occur. Instructions for using the
Repeating Defects Page are printed on the page.
To identify the component causing
the defect, compare your print sample
against the measurements shown.
To diagnose a defect on the
accumulator belt:
Print eight Letter/A4-size pages 1.
long-edge feed. Verify that the
same defect appears on every
fourth page.
Or
Print four Tabloid/A3-size pages. 2.
Verify that the same defect appears
on every other page.
Fuser Imaging Unit Transfer Roller Developer Roller
(Service only)
25 mm (0.99 in.) 83 mm (3.27 in.) 95 mm (3.74 in.) 95 mm (3.74 in.) 38 mm (1.50 in.) 54 mm (2.13 in.) 29 mm (1.14 in.)
s7500-503

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