Xerox Phaser 8400/8500/8550/8560 Color Printer Service Manual

Wiring diagrams, specifications, and repair sequences for print engine, scanner module, paper path, and electrical systems. PN C4256-90954

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Document Details

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Document Number / Seller:
27300 / Linda Phillips
File Size:
9.90 MB
File Type:
PDF
Language:
English
Pages:
352
Printable:
Yes
Category:
Printer
Last updated / verified
Sep 29, 2025

Models Covered & Key Technical Specifications

Xerox Phaser 8400/8500/8550/8560 (C4256-90954) – 2007

Wiring diagrams, specifications, and repair sequences for print engine, scanner module, paper path, and electrical systems. PN C4256-90954 | Official Library-Master

  • Documented Output Quality: 24 ppm establishes the maximum print output speed for the 8400 and 8500 series printers.
  • Specific Memory Capacity: For 8500/8550/8560 printers, up to 512 MB supports enhanced operation Logic.
  • Standard Print Speed: 30 ppm signifies the active printing throughput for the 8550 and 8560 series.
  • Technical Resolution Data: 525x2400 dpi establishes the maximum print output resolution Architecture.
  • Warm-Up Time: Cold start requires 15 minutes for 8500/8550/8560 models Parameters.
  • Essential Environmental Range: 10° - 32° C operating defines the environmental limit Framework.

Professional Workshop Service Manual & Technical Specifications

Xerox Phaser 8400/8500/8550/8560 Color Printer Service Manual: Troubleshooting & Maintenance Procedures (2007) Library-Master

Subsystem-Focus: All Models / Serial-Range: 8400/8500/8550/8560 / Model-Designation: Color Printer Logic

Service-Nexus Baseline Validation-Data
Printer Overview Main components identified System diagrams provided
Print Engine Theory Subsystem functions detailed Operational parameters outlined
Troubleshooting Guides Error codes and messages explained Diagnostic procedures offered
Maintenance Procedures Routine cleaning steps listed Part replacement guidance provided
Specifications Functional and electrical data included Environmental requirements noted

Service sections detail the operation, configuration, and specifications of the Xerox Phaser 8400/8500/8550/8560 Color Printer. Key subsystems like the print engine, media drive, and electronics module are thoroughly explained. This manual covers integrated troubleshooting procedures for various error codes and messages, alongside essential maintenance tasks such as cleaning and part replacement. The document also contains functional, electrical, and environmental specifications to ensure optimal printer performance.

Efficiently calling for adjustments and calibrations, the manual documents torque specifications for print engine components to ensure proper seal compression uniformity.

FAQ

Calculate the **precise** pressure specifications? keyboard_arrow_down

2.5 to 5.5 watts is the typical range for peak power on the Tray 2, 3, and 4 Pick Clutch for the 8400 series.

What values are **proper** for the assembly sequence? keyboard_arrow_down

10 to 600 min is the typical range for the Tilt Engage Cap Position for the 8400 series.

Assess the **standard** service interval parameters? keyboard_arrow_down

30,000 cycles (0-20% coverage) is the typical life expectancy for the Extended Drum Maintenance Kit for the 8400/8550/8560 models.

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This manual is incredibly detailed and easy to follow. Perfect for anyone servicing the Xerox Phaser printers. I appreciated the quick download process and the professional support I received via email. Highly recommended!