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Phaser 6121MFP Service Manual
5-21
Print-Quality Troubleshooting
Void Areas and White Spots
Missing spots or areas on the copy.
Initial Actions
Perform the initial actions listed on page 5-5.
4
Has the problem been
eliminated?
Complete.
Replace the following
units until the
problem is
eliminated:
Toner Cartridge
(page 8-20),
Laser Unit
(page 8-50),
High Voltage Board
(page 8-57).
Troubleshooting Reference Table
Applicable Parts
Example Print
■
Imaging Unit,
PL4.0.13
■
Transfer Roller,
PL7.1.10
■
Toner Cartridge
(See
consumables
parts list)
■
Fuser, PL11.0.18
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.
Troubleshooting Procedure Table (continued)
Step Actions and Questions
Yes
No
Chrysanthemum x morifolium
Partial Band
Repeating Defects
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: ......