EPSON Stylus Photo RX680/RX685/RX690 Service Manual

Product Features and Coverage

• Covers the 2007 EPSON Stylus Photo RX680, RX685, and RX690 color inkjet printer family, documenting mechanical, electrical, and optical operational principles
• Official OEM publication P/N SEMF07008, revision B dated September 2007
• Contains 207 pages of technical data, including detailed exploded-view diagrams, electrical circuit board schematics, and mechanical system breakdown
• Delivers direct-download availability the moment your payment is confirmed
• Your order stays downloadable from your account for life
• Indexed PDF search covers every chapter and appendix
• Layout supports standard letter and A4 paper formats
• This Revision B document is the definitive source for the 2007 RX680–690 printer launch series, incorporating vital error corrections in Chapter 5 regarding service adjustment programming

Manual Configuration and Chapter Walkthrough

This official service publication provides a structured overview of factory documentation for the EPSON Stylus Photo RX680, RX685, and RX690 series. The manual is organized into six primary chapters and an appendix, detailing the electrical and mechanical theory behind the F-Mach Turbo 2 printhead, scanner carriage assembly, and paper feeding mechanisms. It covers the complete operational logic for the standby, printing, and scanning modes, along with the sophisticated banding reduction system and paper feed amount profile correction techniques.

Technicians will find the content valuable for understanding the internal electrical circuits, including the main board, power supply, and control panel board logic. The text outlines the specific motor control and sensor input thresholds required for diagnosing problems in the scanner carriage, duplex unit, and paper loading systems. It describes the integration of the USB interfaces and the internal memory card controller, providing context for the error codes generated by the printer firmware.

Specification and Data Highlights

This publication provides technical data for the 2007 EPSON Stylus Photo RX680 and its sister units, offering reference values for assembly and maintenance. The engine uses 540 nozzles in a 6-column configuration, with a maximum resolution of 5760 x 1440 dpi and a nozzle pitch of 0.282 mm.

• The CR motor (Mabuchi RS445PD-16175BR) operates at 42V DC and utilizes PWM constant-current chopping.
• The scanner unit CIS board supports a maximum resolution of 1200 x 2400 dpi.
• Power consumption is documented at 20 W for standalone copying and 0.3–0.6 W in powered-off mode depending on the regional voltage model.
• Total print life is estimated at 16,000 black pages or 10,000 color pages.

Note: This manual is for technical reference only and does not contain user-level repair instructions. All service work should be performed by EPSON-certified repair technicians. This 207-page factory manual is the definitive reference for the 2007–era EPSON Stylus Photo RX680, RX685, and RX690 models, documenting complete disassembly, adjustment, and electrical schematic specifications for the series.