Xerox Phaser 4500 Service Manual

4-42 Phaser 4500 Service Manual
6
Check the Print Cartridge Right Guide
Assembly (1)
Does the Ground Plate of the Print
Cartridge Right Guide make proper
contact with terminals on the HVPS/
Engine Logic Board?
Go to step 7. Replace the Print
Cartridge Right
Guide Assembly
(page 8-58).
7
Check the Print Cartridge Right Guide
Assembly (2):
1. Remove the Print Cartridge.
2. Remove the Print Cartridge Right Guide
Assembly (page 8-58).
Is the Ground Plate of the Print
Cartridge Right Guide free of damage or
deposits?
Go to step 8. Clean the plate or
replace the Print
Cartridge Right
Guide Assembly
(page 8-58).
8
Check ANT Harness Assembly for
continuity:
1. Disconnect P/J15 from the HVPS/
Engine Logic Board.
Is J15 <=> J150 continuous?
Go to step 9. Replace ANT
Harness
Assembly.
9
Check the PWB grounds:
Remove the LVPS Shield Plate and HVPS
Shield Plate. (RRP12.1, 12.9)
Is the ground normal?
Are the screws for the grounds of the
following PWBs firmly tightened?
■ All screws of HVPS/Engine Logic Board
■ All screws of LVPS
When an Optional 550-Sheet Paper
Feeder is installed:
Are the screws of the 550-Sheet Feeder
PWBA firmly tightened?
When a Duplex Unit is installed:
Are the screws of the Duplex Unit
PWBA firmly tightened?
When a Stacker is installed:
Are the screws of the Stacker PWBA
firmly tightened?
Go to step 10. Repair the faulty
ground.
10
Warning: Allow the Fuser Assembly to
cool down before removing.
Replace the Fuser Assembly (page 4-16).
Does the problem still occur after
replacement?
Go to step 11. 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