![background image](http://html2.mh-extra.com/html/xerox/phaser-6121mfp/phaser-6121mfp_service-manual_4154850260.webp)
5-34
Phaser 6121MFP Service Manual
Print-Quality Troubleshooting
Uneven Density in The Scan Direction
The density of the print along the width of the copy is inconsistent.
Initial Actions
Perform the initial actions listed on page 5-5.
Troubleshooting Reference Table
Applicable Parts
Example Print
■
Imaging Unit, PL4.0.13
■
High Voltage Board, PL13.0.6
■
Toner Cartridge (See consumables
parts list)
Troubleshooting Procedure Table
Step Actions and Questions
Yes
No
1
Print Test Pattern 3
(page 5-7).
Is the error present in only
one color?
Replace the toner
cartridge associated
with the defect. If the
defect persists, go to
step 2.
Go to step 2.
2
Is the contact terminal of
the Imaging Unit dirty?
Clean the contact
terminal. If the error
persists, go to step 3.
Go to step 4.
3
Has the problem been
eliminated?
Complete.
Replace the following
units, listed in order,
until problem is
eliminated:
Imaging Unit
(page 8-6),
High Voltage Board
(page 8-57).
Color Uneven or Wrong (Scan Direction)
Chrysanthemum x morifolium
Summary of Contents for PHASER 6121MFP
Page 1: ...Phaser 6121MFP Multi Function Printer Phaser 6121MFP Service Manual...
Page 2: ......
Page 12: ...x Phaser 6121MFP Service Manual Contents...
Page 22: ...xx Phaser 6121MFP Service Manual...
Page 42: ...1 20 Phaser 6121MFP Service Manual General Information...
Page 106: ...2 64 Phaser 6121MFP Service Manual Theory of Operation...
Page 109: ...Phaser 6121MFP Service Manual 3 3 Error Messages and Codes s6121mfp 372...
Page 194: ...3 88 Phaser 6121MFP Service Manual Error Messages and Codes...
Page 306: ...6 44 Phaser 6121MFP Service Manual Adjustments and Calibrations...
Page 405: ...Phaser 6121MFP Service Manual 8 85 Service Parts Disassembly 3 Remove the spring s6121mfp 255...
Page 432: ...8 112 Phaser 6121MFP Service Manual Service Parts Disassembly...
Page 437: ...Phaser 6121MFP Service Manual 9 5 Parts List...
Page 477: ...Phaser 6121MFP Service Manual 9 45 Parts List...
Page 488: ...9 56 Phaser 6121MFP Service Manual Parts List...
Page 489: ...10 Chapter Wiring In this chapter Plug Jack Designations and Locator Diagrams Wiring Diagrams...
Page 530: ...1 6 Phaser 6121MFP Service Manual Index...
Page 531: ......