Xerox PHASER 7500 Service Manual

Phaser 7500 Printer Service Manual 3-245
Error Messages and Codes
4 Check the connection between the
Motor Drive PWB J523 and the
Agitator Motor J215 for open circuit,
short circuit, and poor contact.
Is it normal, without any short
circuit, poor contact, and debris?
Replace the
following parts
in sequence:
■ Agitator
Motor (REP
8.8,
page 8-77)
■ 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 Auger Lock Sensor test
in Diagnostics.
Move the Shielding Board of the
Auger Lock Sensor manually to
block/clear the light path to the
Auger Lock Sensor.
Does the display change between
High/ Low?
Go to step 6. Refer to
“General
Sensor Failure”
on page 3-28.
6 Check the waste toner collection
path (from each Drum to the Waste
Box) for debris or toner blockage,
and the opening/closing of the
shutter.
Replace the
MCU PWB
(REP 18.12,
page 8-202).
Remove the
debris and
toner blockage.
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