Xerox Phaser 6300 Service Manual

5-18 Phaser 6300/6350 Color Laser Printer Service Manual
Horizontal Bands, Voids Or Streaks in Any or All Colors
There are areas of the image that are extremely light or missing entirely. These
missing areas form bands parallel to the leading edge.
Initial Actions
■ Confirm that the paper is supported. Poor quality papers can contribute to
this type of problem.
■ Ask the customer about their typical printing habits. Continuously printing
long print jobs with heavy coverage can temporarily cause banding.
Troubleshooting Reference Table
Applicable Parts Example Print
■ Imaging Unit, PL6.1.1
■ Fuser, PL5.1.1
■ Transfer Roller, PL5.1.4
■ Laser Unit, PL6.1.2
■ HVPS, PL9.1.21
■ Image Processor Board, PL9.1.3
■ Engine Control Board, PL9.1.16
Troubleshooting Procedure Table
Step Actions and Questions Yes No
1
Is the paper wrinkled or dimpled? Is
the problem resolved by loading fresh,
dry paper?
Complete Go to Step 2.
2
Print a Repeating Defects page.
Do the defects correspond to a
maintenance Item?
See "Repeating Defects" on page 5-4
Replace the
maintenance items
indicated.
Go to Step 3.
3
Replace the Imaging Unit (page 8-5).
Does the image quality improve?
Complete Go to Step 4.
4
Replace the Transfer Roller
(
page 8-5).
Does the image quality improve?
Complete Go to Step 5.
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Xerox Phaser 6300 Specifications

General

Brand	Xerox
Model	Phaser 6300
Category	Printer
Language	English