Xerox PHASER 7500 Service Manual

Phaser 7500 Printer Service Manual 5-21
Print-Quality Troubleshooting
Print-Quality Troubleshooting
Repeating Defect Measurement
When horizontal lines and/or spot occur periodically, it is possibly caused by a
particular roller. Measure the trouble interval on the test print, and check the
relation to the Roller in the table. The interval does not necessary match
circumference of the Roller.
Horizontal Line and Spot Trouble Measurement
Maintenance
Item
Distance Between
Defects
Replacement
Part List
Number
Fuser 25 mm (0.99 in.)
83 mm (3.27 in.)
95 mm (3.74 in.)
Fuser PL7.1.1
(page 9-37)
Imaging Unit 95 mm (3.74 in.)
38 mm (1.50 in.)
Imaging Unit PL8.1.4
(page 9-38)
Transfer Roller 54 mm (2.13 in.) Transfer Roller PL14.2.1
(page 9-86)
Developer Roller 29 mm (1.14 in.) Developer Housing
Assembly
PL5.2.2
(page 9-28)

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