EPSON Stylus CX6300 / CX6400 / CX6500 / CX6600 Service Manual

Technical Scope for the EPSON Stylus CX6300–CX6600

• This service publication is intended for technicians maintaining the 2003–2004 EPSON Stylus CX6300, CX6400, CX6500, and CX6600 All-in-One devices.
• Official OEM publication P/N SEOT03004, Revision C, dated April 2004.
• Contains 125 pages of detailed mechanical and electrical specifications, disassembly flowcharts, and lubrication diagrams.
• Files are delivered as a direct download the moment payment clears.
• No shipping wait — the PDF is available immediately after purchase.
• Full-text search finds any part number in seconds.
• Indexed PDF search covers every chapter and appendix.
• This 2004 revision is the definitive reference for the C545 main board build, explicitly documenting differences between the CX6300/CX6400 and CX6500/CX6600 chassis.

Document Architecture and Technical Preview

System Structure and Troubleshooting

The documentation provides a complete technical breakdown of the CX series, starting with product features and system specifications. Detailed chapters outline the operating principles of the printhead, carriage mechanism, PF motor, and scanner CIS modules. The troubleshooting section offers logical flowcharts for power-on issues, scanner initialization failures, and print quality irregularities, including specific error codes for waste ink overflow and ink cartridge CSIC communication faults.

Mechanical and Electrical Data

Technical data is provided for critical repair and setup procedures, including torque values for the C.B.P-TITE and C.C screws used throughout the printer frame. Fluid and electrical specifications document AC input ranges (100V–240V models), nozzle configurations, and scanner motor coil resistance values of 40Ω ±7%. The maintenance section lists Epson-approved lubricants like G-26 and G-63, with precise application amounts, such as 0.26–0.30g for the carriage unit shaft socket. The how factory workshop documentation is structured page provides context for the mechanical assembly sections, which include exploded views and connector pinout tables for the C545 main board. All service data shown here is for reference only — qualified technicians and the original OEM documentation remain the authoritative source for any hands-on work. This official OEM service manual provides complete technical documentation for the 2003–2004 EPSON Stylus CX6300, CX6400, CX6500, and CX6600, covering mechanical disassembly, electrical circuit layouts, and maintenance adjustments for the C545 printer chassis.