Epson AcuLaser CX11 / CX11F Service Manual
Epson AcuLaser CX11/CX11F — print engine, scanner module, paper path, and electrical systems. PN C4256-90954
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Epson Models Covered & Key Technical Specifications
Epson AcuLaser CX11 / CX11F Service Manual
Documents Epson AcuLaser CX11/CX11F service procedures for print engine, scanner module, paper path, and electrical systems. PN C4256-90954 | Series Repository Segment.
- Documented Print Speed: Color: 5.0 PPM (for A4 printing) establishes the maximum print output speed.
- Specific Paper Capacity: For standard paper, MP cassette holds 200 sheets (paper basic weight is 64g/m2) Configuration.
- Monochrome Print Speed: 25.0 PPM -- signifies the active printing speed in monochrome mode Threshold.
- Maximum Loadable Pages: The ADF is designed to load up to 50 sheets (paper basic weight is 80g/m2) Range.
- Scan Resolution Performance: Optical resolution reaches 600 dpi Parameters.
- System CPU Specification: Features TOSHIBA TX4955 CPU for reliable operation Baseline.
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Certified Performance Installation Manual: Epson AcuLaser CX11 + CX11F multifunction laser printer service guide Repair-Index
Component-Focus: AcuLaser CX11/CX11F | Technical-Benchmarks: True 600 dpi / 25 ppm | Machine-Range: Printer
| Component | Value | Calibration-Data |
|---|---|---|
| Printer Section | 5.0 PPM (Color) / 25.0 PPM (Monochrome) | 600 dpi |
| Scanner Section | 600 dpi Optical Resolution | N/A |
| Fax Section | 33.6Kbps Communication Speed | N/A |
| Controller | TX4955 (192MHz) CPU | 128 MB RAM |
| ADF | 50 Sheets Capacity | N/A |
Documentation sections include:
- Printer Section Operating Principle
- Troubleshooting
- Paper Feed
- Scanner Mechanism Overview
- Fax Performance
Printer Section Operating Principle
Methodically requiring coverage of the printer's core functions, this manual details the electrophotographic recording process. Precise descriptions cover charging, exposure, developing, primary transfer, cleaning, secondary transfer, discharging, and fusing, ensuring a comprehensive understanding of the printer's operational mechanics. The document also outlines the sequence of operations for various print modes and the specifics of flying-start printing. It includes detailed explanations of the paper feed mechanism, registration, and fuser assembly, providing insights into how the printer handles paper throughout the printing process. Further sections delve into the xerographic process, detailing the ROS ASSY, Photoconductor Unit, Development, 2nd BTR, and FUSER ASSY, offering a complete overview of image formation and output.
Electrical System Overview
This section details the electrical components and their functions within the Epson AcuLaser CX11/CX11F printer. It explains the roles of the PWBA MCU, LV/HVPS, PWBA HVPS, PWB ASSY ROT, and PWBA ESS in controlling printer operations and managing power distribution. Specific attention is given to the OP PANEL and various switches like SWITCH-FUSER DOOR, SWITCH-PH DOOR, PWBA CRUM, SWITCH 2BTR COVER, and SWITCH ASSY TOP, detailing their functions in safety and operational control. The manual also covers the FUSER LOCK SWITCH and its role in preventing operation under unsafe conditions, providing essential information for technicians on the printer's electrical architecture.
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