Xerox Phaser 7750GX Manuals

Manuals and User Guides for Xerox Phaser 7750GX. We have 8 Xerox Phaser 7750GX manuals available for free PDF download: Service Manual, User Manual, Supplementary Manual, Manuallines, Owner's Manual, Specifications

Xerox Phaser 7750GX Service Manual (505 pages)

Phaser 7750 SERIES

Brand: Xerox | Category: Printer | Size: 15.85 MB

Service Terms
5
Symbols Marked on the Product
6
Power Source
7
Power Safety Precautions
7
Electrostatic Discharge (ESD) Precautions
8
- General Guidelines
  9
- Safety Interlocks
  9
- Warning Labels
  9
Service Safety Summary
9
- Servicing Electrical Components
  10
- Servicing Mechanical Components
  10
Regulatory Specifications
11
- European Union
  12
- Table of Contents
  15
1 General Information

23
2 Theory of Operation

37
- Summary of the Phaser 7750 Print Process
  38
- Paper Path of the Printer
  40
  - Paper Size Sensing
    41
  - Paper Feeding and Sensing
    41
  - Sided Printing
    43
  - Fuser
    44
- EAHG Toner
  45
- Technology Overview
  46
  - Standby Power
    46
  - Machine Run Control and NVRAM
    46
  - Drive Power
    47
  - System Power Supplies
    49
- ROS and Regicon Technology Overview
  51
  - Write Black Process
    51
- Regicon Overview
  53
  - Skew (Fine) Setup
    55
  - IN/OUT Setup
    55
  - Center Setup
    55
  - Skew (Rough) Setup
    55
  - View the Regicon Patterns
    56
- Sensors
  58
  - ATC Sensors
    60
  - ADC Sensor
    61
  - ADC Output Check
    62
  - Lower Tray Feeders Sensor and Board Locations
    64
3 Error Messages and Codes

67
4 General Troubleshooting

129
5 Print-Quality Troubleshooting

161
- Print-Quality Problems Overview
  162
  - Defects Associated with Specific Printer Components
    162
- Front Panel Test Prints
  164
  - Troubleshooting Print-Quality Page
    164
  - Color Test Pages
    165
  - Analyzing the Test Pattern
    166
  - Solid Fill Pages
    167
  - Repeating Defects Page
    168
  - Remove Print Smears
    168
- Engine Test Prints
  169
  - Paper Path Options
    169
  - Print Laser Check
    169
  - Print Halftones
    170
  - Print Grid 1-Dot
    170
  - Print Fast Scan 8 Tone
    171
- Initial Actions before Troubleshooting any Print-Quality Problems
  172
6 Adjustments and Calibrations

189
- Registration Control (Regicon) Adjustment Overview
  190
  - Coarse and Fine Skew Adjustments
    191
  - In/Out Skew Adjustment
    191
  - Center Skew Adjustment
    192
- Regicon Adjustment Procedures
  193
- ATC Sensor Setup
  202
  - Additional Information
    203
- Resetting NVRAM
  204
  - Postscript NVRAM Resets
    204
- Service Diagnostics NVRAM Resets
  207
  - Postscript NVRAM Reset
    207
- Clear Tech Rep Faults
  208
7 Cleaning and Maintenance

211
- Service Preventive Maintenance Procedure
  212
- Cleaning
  212
8 Service Parts Disassembly

213
- Overview
  214
  - Standard Orientation of the Printer for Disassembly
    214
- General Notes on Disassembly
  215
  - Replacement Procedure
    224
  - Replacement Procedures
    228
  - Dispense Assembly
    232
  - Main Drive Assembly
    261
  - Print Engine
    264
  - Optional Lower Trays
    269
9 Service Parts Lists

275
- Serial Number Format
  276
- Using the Parts List
  277
10 Wiring Diagrams

325
- Plug/Jack Locations
  326
- Plug/Jack Locator Maps
  334
- Wiring Diagrams
  353
11 Phaser 7750 Finisher

417
- Finisher Overview
  418
- Finisher Specifications
  419
- Finisher Assemblies
  421
- Finisher Disassembly
  426
  - Horizontal Transport Assembly
    427
  - Horizontal Transport Top Open, Front, and Rear Cover
    428
  - Horizontal Transport Entrance Upper Cover Assembly
    429
  - Horizontal Transport Belts
    430
  - Horizontal Transport Entrance Sensor and Top Tray Full Sensor
    431
  - Gate-In Solenoid Assembly
    432
  - Finisher Covers
    433
  - Stack Height-Sensor Assembly
    435
  - Stacker Paper-Sensor Assembly
    436
  - Set Clamp Clutch and Gear
    437
  - Eject Roll Assembly
    438
  - Finisher Control Board, Bracket and Shield
    439
  - Stacker Motor Assembly
    441
  - Paddle Shaft
    442
  - Paper Transport Motor (Motor Assembly Main)
    443
  - Cam Bracket Assembly
    444
  - Staple Unit Assembly and Motor
    445
  - Compiler Tray
    446
- Finisher Wiring Diagrams
  447
- Finisher Service Parts List
  458
- PL 17.1 Finisher
  458
  - PL 17.2 Gate Assembly
    460
  - PL 17.3 Horizontal Transport Assembly: 1 of 2
    461
  - PL 17.4 Horizontal Transport Assembly: 2 of 2
    462
  - PL 17.5 Covers
    464
  - PL 17.6 Top Cover and Eject Roll
    466
  - PL 17.7 Paper Transport: 1 of 2
    468
  - PL 17.8 Paper Transport: 2 of 2
    470
  - PL 17.9 Staple Unit Assembly
    472
  - PL 17.10 Compiler Tray Assembly
    474
  - PL 17.11 Stacker Elevator Assembly
    476
  - PL 17.12 Exit Assembly
    478
  - PL 17.13 Electrical Components
    480
  - PL 17.14 Finisher Rack (Stand)
    482
A Appendix

485
- Menu Map
  485
- Service Diagnostic Menu Map
  488
- Service Usage Profile Status Codes
  489
- Missing Chain Link Codes Definitions
  495
- Paper Weight Equivalence Table
  496

Xerox Phaser 7750GX User Manual (35 pages)

For color laser printers Phaser 7700; Phaser 7760; Phaser 7750;

Brand: Xerox | Category: Software | Size: 0.33 MB

Xerox Phaser 7750GX Supplementary Manual (5 pages)

Color Laser Printer

Brand: Xerox | Category: Printer | Size: 0.11 MB

Printer Tour
1
Printer Features
1
Available Configurations
2
Front View
3
Rear View
3
Internal Components
3
Printer Options, Upgrades, and Accessories
4

Xerox Phaser 7750GX Manuallines (5 pages)

Color Laser Printer

Brand: Xerox | Category: Printer | Size: 0.1 MB

Xerox Phaser 7750GX Owner's Manual (4 pages)

XEROX CORPORATION owner manual colour laser printer Phaser 7750

Brand: Xerox | Category: Printer | Size: 3.16 MB

Xerox Phaser 7750GX Specifications (4 pages)

Phaser 7750 color laser printer User Manual

Brand: Xerox | Category: Printer | Size: 2.01 MB

Xerox Phaser 7750GX Specifications (2 pages)

Xerox Phaser 7750: Specifications

Brand: Xerox | Category: Printer | Size: 0.04 MB

Xerox Phaser 7750GX Supplementary Manual (2 pages)

Xerox Phaser 7750: Supplementary Guide

Brand: Xerox | Category: Printer | Size: 0.02 MB

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Xerox Phaser 7750GX Manuals

Xerox Phaser 7750GX Service Manual (505 pages)

Table of Contents

1 General Information

2 Theory of Operation

3 Error Messages and Codes

4 General Troubleshooting

5 Print-Quality Troubleshooting

6 Adjustments and Calibrations

7 Cleaning and Maintenance

8 Service Parts Disassembly

9 Service Parts Lists

10 Wiring Diagrams

11 Phaser 7750 Finisher

A Appendix

Xerox Phaser 7750GX User Manual (35 pages)

Table of Contents

1 Introduction

3 Creating Custom Tekcolor Corrections

Xerox Phaser 7750GX Supplementary Manual (5 pages)

Table of Contents

Xerox Phaser 7750GX Manuallines (5 pages)

Xerox Phaser 7750GX Owner's Manual (4 pages)

Xerox Phaser 7750GX Specifications (4 pages)

Xerox Phaser 7750GX Specifications (2 pages)

Xerox Phaser 7750GX Supplementary Manual (2 pages)

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