Xerox PHASER 7500 Service Manual

3-112 Phaser 7500 Printer Service Manual
Error Messages and Codes
4 Check the connections between
the Motor Drive PWB J508 and the
Drum/ Deve Drive Motor (K) J240,
as well as between the Motor Drive
PWB J506 and the Drum/ Deve
Drive Motor (K) J241 for open
circuits, short circuits, and poor
contacts.
Are they conducting properly?
Replace the
following parts
in sequence:
■ Drum/Deve
Drive Motor
(K) (REP 3.9,
page 8-35)
■ 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 Install the Imaging Unit (K) and
the Developer (K) and close the
Front Cover.
Perform the Developer Motors test
in Diagnostics.
Does the Drum/ Deve Drive Motor
(K) rotate?
Go to step 6. Check the
Imaging Unit
(K) and the
Developer (K) for
loading.
6 Check the connection between the
Drum/Deve Drive Motor (K) J241-8
and the Motor Drive PWB J506-1
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