Uneven Density In The Scan Direction - Xerox Phaser 6121MFP Service Manual

Print-Quality Troubleshooting

Uneven Density in The Scan Direction

Initial Actions
5-34
The density of the print along the width of the copy is inconsistent.
Perform the initial actions listed on page 5-5.
Troubleshooting Reference Table
Applicable Parts
Imaging Unit, PL4.0.13
High Voltage Board, PL13.0.6
Toner Cartridge (See consumables
parts list)
Troubleshooting Procedure Table
Step Actions and Questions
1
Print Test Pattern 3
(page 5-7).
Is the error present in only
one color?
2
Is the contact terminal of
the Imaging Unit dirty?
3 Has the problem been
eliminated?
Example Print
Chrysanthemum x morifolium
Color Uneven or Wrong (Scan Direction)
Yes No
Replace the toner Go to step 2.
cartridge associated
with the defect. If the
defect persists, go to
step 2.
Clean the contact Go to step 4.
terminal. If the error
persists, go to step 3.
Complete. Replace the following
units, listed in order,
until problem is
eliminated:
Imaging Unit
(page 8-6),
High Voltage Board
(page 8-57).
Phaser 6121MFP Service Manual