Xerox Phaser 3140/3155/3160 Service/repair Manual
This is a complete service manual for the Xerox Phaser 3140/3155/3160. The manual is over 250 pages long and
contains the following information:
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 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 no error indicator is available.
Section 5 – Print-Quality Troubleshooting: This section focuses on techniques to correct image quality problems associated with 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 option FRUs, as well as part numbers for orderable parts.
Section 10 – Wiring Diagrams: This section contains the plug/jack locations and the wiring diagrams for the print engine.
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