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Xerox 7700 Service Manual Download Page 21

Phaser 7700 Color Laser Printer Service Manual

xix

Horizontal Transport Entrance Sensor and Top Tray Full Sensor ..........11-328
Gate-In Solenoid Assembly ...................................................................11-329
Finisher Covers  .....................................................................................11-330
Stack Height-Sensor Assembly .............................................................11-332
Stacker Paper-Sensor Assembly ...........................................................11-333
Set Clamp Clutch and Gear  ...................................................................11-334
Eject Roll Assembly  ..............................................................................11-335
Finisher Control Board, Bracket, and Shield  .........................................11-336
Stacker Motor Assembly .......................................................................11-338
Paddle Shaft  .........................................................................................11-339
Paper Transport Motor (Motor Assembly Main)  ...................................11-340
Cam Bracket Assembly  .........................................................................11-341
Staple Unit Assembly and Motor  ..........................................................11-342
Compiler Tray  .......................................................................................11-344

Finisher FRU Parts List

11-345

Finisher Wiring Diagrams

12-371

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Summary of Contents for 7700

Page 1: ...Service Manual Phaser 7700 701P28180 Color Laser Printer...

Page 2: ......

Page 3: ...qualified service personnel only To avoid personal injury do not perform any servicing other than that contained in operating instructions unless you are qualified to do so This printing December 200...

Page 4: ...are trademarks of Xerox Corporation in the United States and or other countries Adobe Reader Adobe Type Manager ATM and PostScript are trademarks of Adobe Systems Incorporated in the United States an...

Page 5: ...o efficiently accomplish a task A NOTE may also provide additional information related to a specific subject or add a comment on the results achieved through a previous action CAUTION A CAUTION indica...

Page 6: ...the cord or connector WARNING If the product loses the ground connection usage of controls and other conductive parts can cause an electrical shock Power Supply and Electrical Components Before start...

Page 7: ...This printer uses heat to fuse the toner image to a sheet of paper The Fuser Assembly is very hot Turn Off the printer power and wait at least 30 minutes for the Fuser to cool before you attempt to s...

Page 8: ...d or plug is frayed or otherwise damaged Or if any liquid or foreign material is spilled into the case Or if the printer is exposed to any excess moisture Or if the printer is dropped or damaged Or if...

Page 9: ...el between the supply conductors or between either supply conductor and ground A protective ground connection by way of the grounding conductor in the power cord is essential for safe operation Class...

Page 10: ...itch the equipment off to determine if it is the true cause of the interference If the equipment is the cause of the interference the user should try to minimize the interference by taking one or more...

Page 11: ...ue est conforme aux limites mission de bruits radio lectriques pour les appareils de classe B stipul s das le r glement sur le brouillage radio letrique du Minist re des Communcations du Canada Europe...

Page 12: ...removing an ESD equipped assembly place it on a conductive surface such as aluminum foil or the static bag to prevent accumulation of an electrostatic charge Do not use freon propelled chemicals Thes...

Page 13: ...ponents 1 v Fuser Components 1 v Safety Components 1 v Warning Labels 1 v Safety Instructions 1 vi Care of Product 1 vi Ground the Product 1 vi Service Safety Summary 1 vii General Guidelines 1 vii Cl...

Page 14: ...terlocks and Sensors 1 15 Image Processor Board 1 16 Assemblies of the Print Engine 1 17 Assemblies of the Print Engine cont d 1 18 Assemblies of the Print Engine cont d 1 19 Auxiliary Feeder Assembli...

Page 15: ...s Nothing When Power Switched On 3 93 Fans On Front Panel LED Never On 3 93 Fans On Front Panel LED is Red No Front Panel message 3 93 Front Panel Continually Displays the Xerox Phaser 7700 Splash Scr...

Page 16: ...Random Spotting 3 113 Single Color 3 113 All Colors 3 114 Repetitive Mark Appears on Each Print 3 114 Background Contamination 3 115 Unfused Image or Image Easily Rubs Off of Page 3 116 Toner on Back...

Page 17: ...RAM 6 145 PostScript NVRAM Resets 6 145 Restore Factory Settings color 6 145 Restore Previous Settings color 6 145 Restore Factory Settings margins 6 146 Reset Calibrations color margins paper 6 146 R...

Page 18: ...Duplex Transport Assembly 7 173 Fuser Unit 7 174 Registration Transport Assembly 7 175 Shutter Solenoid Assembly 7 176 Tray 1 Feeder Assembly and Paper Lift Motor 7 177 Waste Cartridge Sensor Holder 7...

Page 19: ...ntrol Boards 7 229 Auxiliary Feeders Motor Assemblies 7 230 Auxiliary Feeder Paper Select Switches 7 231 Auxiliary Feeder Paper Feed Motor Assembly 7 232 Bracket Assembly Left Hand and Right Hand Gear...

Page 20: ...cessories 8 284 Recommended Service Tools 8 285 Test Prints 9 287 Analyzing the Test Print 9 288 Print Color Test Prints 9 289 Diagnostics Mode 9 291 Wiring Diagrams 10 295 Phaser 7700 Finisher 11 313...

Page 21: ...y 11 332 Stacker Paper Sensor Assembly 11 333 Set Clamp Clutch and Gear 11 334 Eject Roll Assembly 11 335 Finisher Control Board Bracket and Shield 11 336 Stacker Motor Assembly 11 338 Paddle Shaft 11...

Page 22: ...xx Phaser 7700 Color Laser Printer Service Manual...

Page 23: ...8 6 Cover FRUs cont d List 8 242 Table 8 7 Covers FRUs List cont d 8 244 Table 8 8 Switch and Sensor FRUs List 8 246 Table 8 9 Switch and Sensor FRUs List cont d 8 248 Table 8 10 Circuit Board FRUs Li...

Page 24: ...11 3 Finisher Covers FRUs List 11 347 Table 11 4 Finisher Stand FRUs List 11 349 Table 11 5 Gate Unit FRUs List 11 351 Table 11 6 Horizontal Transport Assembly FRUs List 11 353 Table 11 7 Horizontal...

Page 25: ...1 15 Assemblies of the Print Engine cont d 1 19 Figure 1 16 Auxiliary Feeder Assemblies 1 20 Figure 1 17 Front Panel 1 21 Figure 1 18 Printer Rear Connections 1 23 Figure 1 19 Printer Clearances 1 24...

Page 26: ...er plastic 7 179 Figure 7 26 Dispense Assembly 7 180 Figure 7 27 Print Cartridge Plate Assembly 7 182 Figure 7 28 Print Cartridge Plate Assembly cont d 7 183 Figure 7 29 Developer Housing Assembly 7 1...

Page 27: ...ure 7 70 High Capacity Feeder HCF Tray 4 and Paper Transport 7 228 Figure 7 71 LTD Control or HCF Control Board 7 229 Figure 7 72 Transport Motor Assembly 7 230 Figure 7 73 Paper Select Switches 7 231...

Page 28: ...ansport Belts 11 327 Figure 11 12 H Tra Entrance and Top Tray Full Sensor 11 328 Figure 11 13 H Transport Gate In Solenoid 11 329 Figure 11 14 Finisher Covers 11 330 Figure 11 15 Stack Height Sensor A...

Page 29: ...Phaser 7700 Color Laser Printer Service Manual xxvii Figure 11 39 Electrical FRUs 11 370 Figure 12 1 Block diagram of the Finisher 12 372 Figure 12 2 Wiring diagram of the Finisher 12 373...

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