Xerox PHASER 6250 Service Manual

5-16 Phaser 6250 Color Laser Printer Service Manual
Missing Band, Voids Or Streaks In a Single Color or All
Colors Parallel to the Leading Edge
There are areas of the image that are extremely light
or missing entirely. These missing areas form bands
parallel to the leading edge.
Troubleshooting Procedure
Step Check Yes No
1
Is the 600 x 600 test pattern, printed
as specified in "Print Engine Test
Print" on page 5-9, correct?
Replace the Image
Processor Board,
page 8-110.
Go to Step 2.
2
Is the paper wrinkled, dimpled or
show any signs of having a high
moisture content? Is the problem
resolved by loading fresh dry paper?
Complete Go to Step 3.
3
Print a Repeating Defects Page.
Do the defects correspond to a
Routine Maintenance Item?
See "Repeating Defects" on
page 5-3
Replace the
indicated Routine
Maintenance Items.
Go to Step 4.
4
Replace the Imaging Unit PL 9.1.
Does the image quality improve if the
Imaging Unit is replaced?
Complete Go to Step 5.
5
Replace the Transfer Roller,
PL 8.112. Does the image quality
improve if the Transfer Roller is
replaced?
Complete Go to Step 6.
6
Replace the Fuser Assembly,
PL 8.1.1. Does the image quality
improve if the Fuser is replaced?
Complete Go to Step 7.
7
Check the following pins for
continuity; J5030 and J5020 <=>
Transfer Roller.
Go to Step 8. Replace the defective
wire.
S6200-273

Xerox PHASER 6250 Specifications

General

Brand	Xerox
Model	PHASER 6250
Category	Printer
Language	English