Xerox PHASER 7500 Service Manual

3-70 Phaser 7500 Printer Service Manual
Error Messages and Codes
4 Check the wiring harness.
Check the connection between the
Motor Drive PWB J504 and the
Fuser Drive Motor J243 for open
circuit, short circuit, and poor
contact.
Is it conducting properly?
Replace the
following parts
in sequence:
■ Fuser Drive
Motor (REP
3.3,
page 8-28)
■ Motor Drive
PWB (REP
18.13,
page 8-204)
■ MCU PWB
(REP 18.12,
page 8-202)
Repair the
sections that
have short
circuits and
poor contacts.
5 Perform the BTR 1/2 Contact &
Retract test in Diagnostics.
Does the Fuser Drive Motor rotate?
Go to step 6. Check the 1st
BTR Contact/
Retract Gear for
blockage and
damage.
6 Check the connection between the
Fuser Drive Motor J243-8 and the
Motor Drive PWB J504-1 for open
circuit, short circuit, and poor
contact.
Is it conducting properly?
Replace the
following parts
in sequence:
■ Motor Drive
PWB (REP
18.13,
page 8-204)
■ MCU PWB
(REP 18.12,
page 8-202)
Repair the
sections that
have short
circuits and
poor contacts.
Troubleshooting Procedure (Continued)
Step Actions and Questions Yes No

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