Xerox PHASER 7500 Service Manual

3-196 Phaser 7500 Printer Service Manual
Error Messages and Codes
4 Check the connection between the
Motor Drive PWB J513 and the
Tray 2 Feed/ Lift Up Motor J268 for
open circuit, short circuit, and poor
contact.
Is it conducting properly?
Replace the
following parts
in sequence:
■ Motor Drive
PWB (REP
18.10,
page 8-197)
■ MCU PWB
(REP 18.12,
page 8-202)
Repair the
sections that
have short
circuits and poor
contacts.
5 Perform the Tray 2 Sensors test in
Diagnostics.
Use a sheet of paper, etc. to block/
clear the light path to the Tray 2
Nudger Level Sensor.
Does the display [071-102] change
between High/ Low?
Go to step 6. Refer to “General
Sensor Failure”
on page 3-28 to
check the
Tray 1 Nudger
Level Sensor.
6 Check the Tray Lift Up Gear for
damage or the Tray Lift Up
mechanism for mechanical load.
Is it normal, without damage or
loading?
Replace the
following parts
in sequence:
■ Motor Drive
PWB (REP
18.10,
page 8-197)
■ MCU PWB
(REP 18.12,
page 8-202)
Repair the
sections that
have damage or
loading.
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