Xerox Phaser 4500 Service Manual

3-50 Phaser 4500 Service Manual
Duplex Unit Error
Error Code
E9-1: Duplex Unit failure
5
Enter Service Diagnostics, and from the
Motors/Fan Tests menu select the Duplex
Motor High test.
Does Duplex Unit Motor rotate
normally?
Go to step 6. Go to “Duplex
Unit Motor” on
page 4-55.
6
Enter Service Diagnostics, and from the
Motors/Fan Tests menu select the Duplex
Motor Low test.
Does Duplex Unit Motor rotate
normally?
Replace the
HVPS/Engine
Logic Board
(page 8-89).
Go to “Duplex
Unit Motor” on
page 4-55.
Troubleshooting Reference
Applicable Parts Wiring and Plug/Jack Map References
■ HVPS/Engine Logic Board
■ Duplex Unit PWBA
■ Duplex Unit Assembly Harness
■ “Duplex Unit Plug/Jack Locator” on page 10-12
■ “Duplex Unit General Wiring Diagram” on
page 10-29
■ “Duplex Unit Signal Diagram” on page 10-30
Troubleshooting Procedure
Steps Actions and Questions Yes No
1
Remove the Duplex Unit, re-install it, and
turn the power ON.
Does the error still occur?
Go to “Duplex Unit
PWBA” on
page 4-54.
Problem solved.
Troubleshooting Procedure (Continued)
Steps Actions and Questions Yes No

Xerox Phaser 4500 Specifications

General

Brand	Xerox
Model	Phaser 4500
Category	Printer
Language	English