Service Manual
xvii
Missing Band, Voids Or Streaks In a Single Color or All Colors Parallel
to the Leading Edge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-16
Missing Band, Voids or Streaks in a Single Color or All Colors in Di-
rection of Paper Travel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-18
Repeating and/or Random Spots . . . . . . . . . . . . . . . . . . . . . . . . 5-19
Background Contamination . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-20
Residual Image, Ghosting or Hot Offset . . . . . . . . . . . . . . . . . . . 5-22
Incomplete Fusing or Cold Offset . . . . . . . . . . . . . . . . . . . . . . . . 5-23
Mis-Registration, Color Layer not Correctly Registered in the Process
Direction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-24
Dirty Vertical Streaks on the Edges of the Page . . . . . . . . . . . . . 5-25
6 Adjustments and Calibrations
Calibrations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2
Color Calibration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2
Margin Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2
Adjustments. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-3
Horizontal and Vertical Color Registration . . . . . . . . . . . . . . . . . . 6-3
Resetting NVRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-4
PostScript NVRAM Resets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-4
Service Diagnostics PostScript NVRAM Resets. . . . . . . . . . . . . . . . . . . . 6-8
7 Cleaning and Maintenance
Service Preventive Maintenance Procedure . . . . . . . . . . . . . . . . . . . . . . . 7-2
Cleaning. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-2
8 Service Parts Disassembly
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-2
Standard Orientation of the Printer. . . . . . . . . . . . . . . . . . . . . . . . 8-2
General Notes on Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-3
Preparation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-3
Notations in the Disassembly Text . . . . . . . . . . . . . . . . . . . . . . . . 8-3
Removing Routine Maintenance Items and Consumables . . . . . . . . . . . . 8-4
Transfer Roller Removal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-4
Imaging Unit Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-4
Fuser Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-5
Toner Cartridge Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-5
Print Engine Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-6
Covers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-6
Front Cover (PL 1.1.2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-6
Front Panel (PL 1.1.1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-7
Fuser Fan (PL 1.1.7). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-8
Top Main Cover (PL1.1.9) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-9
Image Unit Top Cover (Door C) (PL1.1.10) . . . . . . . . . . . . . . . . 8-10
Right and Left Side Covers (PL1.1.24), (PL1.1.30) . . . . . . . . . . 8-11
Summary of Contents for PHASER 6250
Page 1: ...Service Manual Phaser 6250 701P46430 Color Laser Printer ...
Page 2: ......
Page 40: ...1 16 Phaser 6250 Color Laser Printer Service Manual ...
Page 168: ...3 86 Phaser 6250 Color Laser Printer Service Manual ...
Page 214: ...5 26 Phaser 6250 Color Laser Printer Service Manual ...
Page 226: ...7 4 Phaser 6250 Color Laser Printer Service Manual ...
Page 349: ...Service Parts Disassembly 8 123 8 Repeat Steps 1 7 to remove the lower guide 6250 278 ...
Page 376: ...9 4 Phaser 6250 Color Laser Printer Service Manual Print Engine Parts PL 1 1 Covers 6250 286 ...
Page 380: ...9 8 Phaser 6250 Color Laser Printer Service Manual PL 3 1 Paper Feed I 6250 288 ...
Page 382: ...9 10 Phaser 6250 Color Laser Printer Service Manual PL 3 2 Paper Feed II 6250 289 ...
Page 384: ...9 12 Phaser 6250 Color Laser Printer Service Manual PL 3 3 Paper Feed III 6250 290 ...
Page 386: ...9 14 Phaser 6250 Color Laser Printer Service Manual PL 4 1 Housing Assembly Retard 6250 291 ...
Page 388: ...9 16 Phaser 6250 Color Laser Printer Service Manual PL 5 1 Chute Assembly In 6250 292 ...
Page 390: ...9 18 Phaser 6250 Color Laser Printer Service Manual PL 6 1 Chute Assembly Out 6250 293 ...
Page 393: ...Parts List 9 21 This Page Intentionally Left Blank ...
Page 394: ...9 22 Phaser 6250 Color Laser Printer Service Manual PL 7 1 Chute Assembly Exit 6250 294 ...
Page 398: ...9 26 Phaser 6250 Color Laser Printer Service Manual PL 9 1 Xerographics 6250 296 ...
Page 404: ...9 32 Phaser 6250 Color Laser Printer Service Manual PL 12 1 Electrical S6200 240 ...
Page 406: ...9 34 Phaser 6250 Color Laser Printer Service Manual PL 13 1 Harness Assemblies 6250 299 ...
Page 428: ...9 56 Phaser 6250 Color Laser Printer Service Manual ...
Page 435: ...10 7 Map 2 6250 307 ...
Page 436: ...10 8 Phaser 6250 Color Laser Printer Service Manual Map 3 6250 308 ...
Page 437: ...10 9 Map 4 6250 309 ...
Page 439: ...10 11 Map 5 6250 487 ...
Page 441: ...10 13 Map 6 6250 431 ...
Page 462: ...10 34 Phaser 6250 Color Laser Printer Service Manual ...
Page 463: ...A Appendix Reference Contents Printer Status Codes ...
Page 473: ......
Page 474: ...701P46430 ...