Xerox Phaser 4500 Service Manual

General Troubleshooting 4-19
4
Check the Chute Assembly Harness:
1. Disconnect P/J24 from the HVPS/
Engine Logic Board.
2. Disconnect P/J245.
3. Test the following for continuity:
■ J24-9 <=> J245-10
■ J24-10 <=> J245-9
■ J24-11 <=> J245-8
Is each conductor continuous?
Go to step 5. Replace the
Chute Assembly
Harness.
5
Check the Tray 1 Assembly Harness:
1. Remove the Registration Sensor
(page 8-27).
2. Disconnect P/J245.
3. Test the following for continuity:
■ P/J245-4 <=> P/J241-3
■ P/J245-5 <=> P/J241-2
■ P/J245-6 <=> P/J241-1
Is each conductor continuous?
Go to step 7. Replace Tray 1
Assembly
Harness.
6
Check the HVPS/Engine Logic Board:
1. Disconnect P/J11 from the HVPS/
Engine Logic Board.
2. Test P/J11-16 <=> P/J24-9 for continuity.
Is it continuous?
Go to “LVPS (Low
Voltage Power
Supply)” on
page 4-4.
Replace the
HVPS/Engine
Logic Board
(page 8-89).
7
Check the Registration Sensor:
Replace the Registration Sensor
(page 8-27).
Does the problem occur after
replacement?
Replace the
HVPS/Engine
Logic Board
(page 8-89).
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