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Xerox Phaser 7760, Service Manual

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Xerox Phaser 7760 Service Manual Download Page 13

March 2006

7-1

Phaser® 7760 Color Laser Printer

Wiring Data

Launch

7 Printer Plug/Jack Locations

Printer Plug/Jack Locations.............................................................................................

7-3

7 Finisher Plug/Jack Locations

Finisher Plug/Jack Locations ..........................................................................................

7-39

7 Wirenets

AC Wirenets ....................................................................................................................

7-53

+3.3 VDC / +3.3 VDC Wirenets.......................................................................................

7-55

+5 VDC Wirenets ............................................................................................................

7-57

+5 VDC RTN Wirenets ....................................................................................................

7-61

+24 VDC Wirenets ..........................................................................................................

7-65

+24 VDC RTN Wirenets ..................................................................................................

7-69

Finisher Wirenets ............................................................................................................

7-71

7 BSDs

Chain 01 Main Power .....................................................................................................

7-81

Chain 03 Printer Communication  ...................................................................................

7-90

Chain 04 Print Power ......................................................................................................

7-91

Chain 06 Imaging ............................................................................................................

7-93

Chain 07 Paper Supply ...................................................................................................

7-104

Chain 08 Paper Registration ...........................................................................................

7-119

Chain 09 Xerographics....................................................................................................

7-125

Chain 10 Fusing and Output  ..........................................................................................

7-156

Chain 12 Finishers ..........................................................................................................

7-164

Chain 13 References - Block Schematics and Wiring Schematics .................................

7-195

Summary of Contents for Phaser 7760

Page 1: ...705P01119 March 2006 Phaser 7760 Color Laser Printer Service Manual...

Page 2: ...s ix Symbology and Nomenclature x Regulatory Specifications xii Phaser 7760 Printer Introduction and Overview xiii Phaser 7760 Printer Configurations xiii Parts of the Printer xiv Phaser 7760 Control...

Page 3: ...Laser Printer Service Call Procedures Launch 1 Service Call Procedures Service Call Procedures 1 3 Detailed Maintenance Activities High Frequency Service Items HFSI 1 4 Cleaning Procedures 1 4 Cleanin...

Page 4: ...l Too Long or Out of Position 2 32 04 348 04 562 IBT Belt Edge 2 35 04 349 04 561 Marking Software Logic 2 38 04 350 Printer Video Failure 2 38 04 351 Printer Xerographics Failure 2 39 04 352 04 354 0...

Page 5: ...591 Change Yellow Imaging Unit Soon 2 140 09 430 09 592 Change Magenta Imaging Unit Soon 2 140 09 431 09 593 Change Cyan Imaging Unit Soon 2 141 09 432 Yellow Imaging Unit Replaced 2 141 09 433 Magent...

Page 6: ...ect Clamp Home Sensor Off Fail 2 276 12 283 Set Clamp Home Sensor On Fail 2 279 12 284 12 576 12 577 Set Clamp Home Sensor Off Fail 2 282 12 286 12 521 Decurler Home Sensor On Fail 2 284 12 287 12 521...

Page 7: ...06 3 1 Phaser 7760 Color Laser Printer Image Quality Launch 3 Image Quality Print Quality Problems Overview 3 3 Control Panel Test Prints 3 4 Engine Test Prints 3 6 Initial Actions Before Troubleshoot...

Page 8: ...March 2006 2 266 Phaser 7760 Color Laser Printer 12 261 12 518 Booklet Knife Folding Sensor Fail Launch Status Indicator RAPs Figure 1 Booklet Knife...

Page 9: ...ic Registration ADJ 9 1 Belt Edge Learn 4 95 ADJ 9 2 ATC Sensor Setup 4 95 ADJ 9 3 TRC Adjust 4 96 ADJ 9 4 ADC Output Check 4 96 ADJ 9 5 Tone Up Down 4 97 ADJ 9 6 Laser Power Check 4 97 ADJ 9 7 PWM Ma...

Page 10: ...34 PL 10 2 Top Covers and Inner Covers 5 35 PL 10 3 Rear Cover 5 36 Inverter PL 11 1 Inverter Transport 5 37 Duplex Transport PL 12 1 Duplex Transport Assembly 1 of 2 5 38 IOT Control Chassis PL 13 1...

Page 11: ...nt 4 5 78 PL 21 20 Booklet Component 5 5 79 PL 21 21 Booklet Component 6 Chute 5 80 PL 21 22 Booklet Component 7 5 81 PL 21 23 Booklet Tray Component 5 82 PL 21 24 H Transport 1 of 4 5 83 PL 21 25 H T...

Page 12: ...stics Procedures Date and Time 6 27 Supplies Usage 6 27 Resetting NVRAM 6 31 Store Engine NVRAM 6 32 Clear Tech Rep Faults 6 32 Printer Status Page 6 33 Configuration Page 6 33 Printer Configuration 6...

Page 13: ...7 55 5 VDC Wirenets 7 57 5 VDC RTN Wirenets 7 61 24 VDC Wirenets 7 65 24 VDC RTN Wirenets 7 69 Finisher Wirenets 7 71 7 BSDs Chain 01 Main Power 7 81 Chain 03 Printer Communication 7 90 Chain 04 Print...

Page 14: ...on Launch 8 Theory of Operation Phaser 7760 Print Process 8 3 Operational Overview 8 4 EAHG Toner 8 11 Technology Overview 8 11 ROS and Regicon Technology Overview 8 13 RegiCon Overview 8 15 Sensors 8...

Page 15: ...ing production In order to be written correctly to a replacement NVRAM board the Store Engine NVRAM and Resetting NVRAM procedures within diagnostics should be followed SOLUTION If the Phaser 7760 Ima...

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