Xerox Phaser 4600 Service Manual

04/2016
3-5
Phaser 4600/4620/4622 Printer Service Manual
IQ2, IQ3
3 Image Quality
Revised
Remove the Transfer Roller and check for surface contamination or excessive wear. The
Transfer Roller is good.
YN
Replace the Transfer Roller, REP 9.1.
Check for debris on the Laser Unit window or obstructions between the Laser Unit and Drum
Cartridge. The laser path is clear.
YN
Clear the laser path of obstructions.
Remove the Fuser. Check for damage or debris on the rollers. The Fuser rollers are good.
YN
Clean or replace as necessary;
• Heat Roller PL 10.11 Item 12
• Pressure Roller PL 10.11 Item 3
•Fuser PL 10.10 Item 1
Check connections between the IP Board and Laseer Unit. The connections are secure.
YN
Secure the connections.
Replace the IP Board.
IQ3 Unfused Image
The printed image is not fully fused to the paper. The image rubs off easily. A cold environment
affects the warm-up time, while high humidity has an adverse effect on fusing. Also, media
weight and composition affect fusing performance.
Initial Actions
• Check the printing environment. A location that’s too cold or humid reduces fusing perfor-
mance.
• Verify that the media type is set correctly.
Procedure
WARNING
Do not touch the Fuser while it is hot.
Rub the image with a soft cloth or tissue. The image smears when rubbed.
YN
Perform SCP 6 Final Actions.
Replace the media with new, dry media from an unopened ream. Print TP ??. The image
smears when rubbed.
YN
Perform SCP 6 Final Actions.
Check the Fuser thumbscrews. The Fuser thumbscrews are tight.
YN
Tighten the Fuser, cycle system power and reprint TP ??.
Remove and inspect the Fuser (REP 10.10). The Fuser Heat and Pressure Rollers are good.
YN
Replace the Fuser or worn components:
• Fuser PL 10.10 Item 1
• Heat Lamp PL 10.11 Item 17
• Heat Roller and bearings PL 10.11 Item 12
• Pressure Roller PL 10.11 Item 3
• Thermistor PL 10.15 Item 3
• Thermostat PL 10.15 Item 4
Check the Fuser electrical connection. The connector is good.
YN
Repair or replace the harness.
Check connections to the Fuser Drive Board. Connections to the Fuser Drive board are
secure.
YN
Secure the connections between the Fuser Drive Board.
Replace the Fuser Drive Board REP 1.3.
A

Xerox Phaser 4600 Specifications

General

Brand	Xerox
Model	Phaser 4600
Category	Printer
Language	English