Xerox PHASER 6250 Service Manual

5-18 Phaser 6250 Color Laser Printer Service Manual
Missing Band, Voids or Streaks in a Single Color or All
Colors in Direction of Paper Travel
There are areas of the image that are extremely light
or missing entirely. These missing areas form bands
that run along the paper from the leading edge to
the trailing edge, in the direction of paper travel.
Troubleshooting Procedure
Step Check Yes No
1
Print the 600 x 600 test print and
evaluate the print.
Are there defects in the print?
Go to Step [2]. Replace the Image
Processor Board,
page 8-110.
2
Check for an obstruction in the laser
beam path between the Laser Unit
and the Imaging Unit.
Lay Imaging Unit on it’s back with the
IDT Rollers facing up and rotate the
developer gears to remove any loose
toner.
Remove the
obstruction or
debris.
Go to Step 3.
3
Replace the Imaging Unit, PL 9.1.3.
Does the image quality improve if the
Imaging Unit is replaced?
Complete Go to Step 4.
4
Replace the Transfer Roller
PL 8.1.12. Does the imaging quality
improve if the Transfer Roller is
replaced?
Complete Go to Step 5.
5
Replace the Fuser Assembly, PL
8.1.1. Does the image quality
improve if the Fuser is repalced?
Complete Go to Step 6.
6
Replace the Laser Unit, page 8-68.
Does the image quality improve if the
Laser Unit is replaced?
Complete Replace the Engine
Control Board,
page 8-107.
S6200-274

Xerox PHASER 6250 Specifications

General

Brand	Xerox
Model	PHASER 6250
Category	Printer
Language	English