2007 Epson Stylus CX7300 / CX7400 / DX7400 / CX8300 / CX8400 / DX8400 Service Manual

Complete service manual for Epson Stylus CX7300, CX7400, DX7400, CX8300, CX8400, DX8400 printers. Includes 1-7.2.4 specifications and troubleshooting.

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Document Details

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Document Number / Seller:
26205 / Donna Murphy
File Size:
11.21 MB
File Type:
PDF
Language:
English
Printable:
Yes
Category:
Printer
Last updated / verified
Aug 13, 2025

Models Covered & Key Technical Specifications

Epson Stylus CX7300/CX7400/DX7400/CX8300/CX8400/DX8400 (2007) - Service Manual

A Comprehensive Technical Digest | Manufacturer Module.

  • General Specifications: 450 mm (W) x 340 mm (D) x 179 mm (H) dimensions are standard for the printer assembly.
  • Printing Specifications: SMGA 5760 (H) x 1440 (V) dpi achieves maximum print resolution.
  • Scanner Specifications: 1200 dpi main scan resolution ensures high-quality image capture.
  • Interface Specifications: 480 Mbps transfer rate is supported via USB device port.
  • Environmental Conditions: 10 to 35°C operating temperature range is recommended for optimal performance.
  • Durability: Black print life is 20,000 pages for A4 size.

Professional Workshop Service Manual & Technical Specifications

Epson Stylus CX7300/CX7400/DX7400/CX8300/CX8400/DX8400 (2007) Diagnostic-Reference Manual: Epson Stylus CX7300/CX7400/DX7400/CX8300/CX8400/DX8400 (2007) Diagnostic-Reference

Diagnostic-Area: CX7300/CX7400/DX7400 // System-Identifier: Printer / Inkjet Logic // Diagnostic-Area: Maintenance-Data.

Technical Factory Service Manual: Epson Stylus CX7300/CX7400/DX7400/CX8300/CX8400/DX8400 (2007) Diagnostic-Reference

Component Operational-Logic Calibration-Spec
Printhead D4 Turbo2 head (4 colors x 90 nozzles) 2.822 (40/360 inch)
CR Motor DC motor 28.8 Ω +/- 10%
PF Motor DC motor 21.2 Ω +/- 10%
Scanner Unit CIS Board 10200 pixel
Main Board C690 MAIN 32Mbit Flash ROM
Power Supply C687 PSB/PSE 42VDC

Reference chapters include:

  • Chapter 1: PRODUCT DESCRIPTIONS
  • Chapter 2: OPERATING PRINCIPLES
  • Chapter 3: TROUBLESHOOTING
  • Chapter 4: DISASSEMBLY / ASSEMBLY
  • Chapter 5: ADJUSTMENT
  • Chapter 7: APPENDIX

This manual details the printer's internal workings and troubleshooting procedures. Methodical analysis of the printer's subsystems, including the printer mechanism and electrical circuit boards, is thoroughly documented. This service manual guides users through component identification, disassembly procedures, and necessary adjustments after part replacement. Efficiently requiring proper alignment and calibration, the manual ensures optimal printer performance and longevity by providing clear, step-by-step instructions for maintenance and repair tasks. This document comprehensively covers all aspects necessary for servicing the Epson Stylus CX7300/CX7400/DX7400/CX8300/CX8400/DX8400.

FAQ

What components are **documented** for safety precautions? keyboard_arrow_down

20,000 pages for black print life and 10,000 pages for color print life are documented for durability.

Confirm the **precise** lubrication requirements. keyboard_arrow_down

G-71 is the specified lubricant for contact points with the Main Frame, applied with an injector at approximately 1 mm x 4 mm.

What tools are **proper** for testing parameters? keyboard_arrow_down

1080530 is the EPSON tool code for a (+) Phillips screwdriver #1, recommended for various disassembly and adjustment procedures.

Customer Reviews

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Reviews (5)

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Clear instructions and great visuals for disassembly. Helped me a lot with repairs.
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Rated 5 out of 5 stars
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The download process was smooth, and the email with the link arrived quickly. Very professional service!
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The manual is very detailed and easy to follow. Great for troubleshooting!
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I had a quick question and got a helpful response within hours. Impressive customer service!