Phaser 6125/6130 Color Laser Printer Service Manual xi
Manual Organization
The Phaser 6125/6130 Color Laser Printer Service Manual is the primary
document used for repairing, maintaining, and troubleshooting the printer.
Use this manual as your primary resource for understanding the operational
characteristics of the printer and all available options. This manual describes
specifications, theory, and the diagnosis and repair of problems occurring in
the print engine and attached options. Also included are detailed replacement
procedures, parts lists, and wiring diagrams.
The Phaser 6125/6130 Color Laser Printer Service Manual contains these
sections:
Introductory, Safety, and Regulatory Information: This section contains important
safety information and regulatory requirements.
Section 1 - General Information: This section contains an overview of the
printer’s operation, configuration, specifications, and consumables.
Section 2 - Theory of Operation: This section contains detailed functional
information on the print engine components.
Section 3 - Error Codes and Messages: This section provides detailed
troubleshooting procedures for error messages and codes generated by
resident diagnostics.
Section 4 - General Troubleshooting: Troubleshooting discussions cover the
operation of Power On Self Test (POST), Service Diagnostics, In addition, this
section includes troubleshooting methods for situations where error indicator
is not available.
Section 5 - Print-Quality Troubleshooting: This section focuses on techniques to
correct image quality problems associated with the printer output.
Section 6 - Adjustments and Calibrations: This section provides procedures for
the adjustment of print engine components.
Section 7 - Cleaning and Maintenance: This section provides periodic cleaning
procedures for the printer.
Section 8 - Service Parts Disassembly: This section contains removal
procedures for spare parts listed in the Parts List. A replacement procedure is
included when necessary.
Section 9 - Parts List: This section contains exploded views of the print engine
and optional Field Replaceable Units (FRUs), as well as part numbers for
orderable parts.
Section 10 - Plug/Jack and Wiring Diagrams: This section contains the plug/jack
locations and the wiring diagrams for the printer.
Appendix A - Reference: This section provides an illustration of the printer’s
menu structure, printer firmware update instructions, and a list of acronyms
and abbreviations.