Epson DX8400, CX7300, CX8300, DX7400 service manual Contents

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EPSON Stylus CX7300/CX7400/DX7400/CX8300/CX8400/DX8400

Revision A

Contents

Chapter 1 PRODUCT DESCRIPTION

 

1.1

Features

9

1.2

Printing Specifications

10

 

1.2.1 Basic Specifications

10

 

1.2.2 Ink Cartridge

10

 

1.2.3 Print Mode

11

 

1.2.4 Supported Paper

13

 

1.2.5 Printing Area

15

1.3

Scanner Specifications

15

 

1.3.1 Scanning Range

15

1.4

General Specifications

16

 

1.4.1 Electrical Specifications

16

 

1.4.2 Environmental Conditions

16

 

1.4.3 Durability

17

 

1.4.4 Acoustic Noise

17

 

1.4.5 Safety Approvals (Safety standards/EMI)

17

1.5

Interface

17

 

1.5.1 USB Interface

17

 

1.5.2 Memory Card Slots

18

1.6

Control Panel

19

 

1.6.1 Operation Buttons & LEDs

19

 

1.6.2 Control Panel Functions in Each Mode

21

1.7

Specification for Each Function

29

 

1.7.1 Stand-alone Copy Function

29

 

1.7.2 Memory Card Direct Print Function

31

 

1.7.3 Camera Direct Print Function(USB Direct Print/PictBridge)

36

 

1.7.4 Reprint/Restore Photos Function (CX8300/CX8400/DX8400 only)

38

 

1.7.5 Setup Mode

39

Chapter 2 OPERATING PRINCIPLES

 

2.1

Overview

42

 

2.1.1 Printer Mechanism

42

 

2.1.2 Motors & Sensors

43

 

2.1.3 Printhead

44

 

2.1.4 Carriage Mechanism

46

 

2.1.5 Paper Loading/Paper Feed Mechanism

47

 

2.1.6 Ink System Mechanism

52

 

2.1.7 Ink Sequence

55

2.2

Scanner Mechanism

56

 

2.2.1 Scanner Carriage Mechanism

56

2.3

Electrical Circuit Operating Principles

58

 

2.3.1 PSB Board

58

 

2.3.2 C690 Main Board

59

Chapter 3 TROUBLESHOOTING

 

3.1

Overview

66

 

3.1.1 Specified Tools

66

 

3.1.2 Preliminary Checks

66

3.2

Troubleshooting

67

 

3.2.1 Motor and Sensor Troubleshooting

67

3.3

Error Indications and Fault Occurrence Causes

68

 

3.3.1 Error Indication Method

68

 

3.3.2 Troubleshooting by Error Message

72

 

3.3.3 Superficial Phenomenon-Based Troubleshooting

90

6

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Contents Epson Stylus CX7300/CX7400/DX7400 CX8300/CX8400/DX8400 Page Precautions About This Manual Revision Date of Issue Description Revision StatusContents Maintenance Product Description † Available Functions Features† Dimensions † High speed & High qualityPrinting Specifications Basic SpecificationsInk Cartridge Media Print Mode Resolution Dot Size Bi-d Print ModePrint Mode Color CpsPrint Mode Monochrome Paper Name Paper Size Thickness Weight Supported PaperSupported Paper #DL Scanning Range Scanner SpecificationsPrinting Area Printing Area Margins10. Primary Power Specifications General SpecificationsElectrical Specifications Environmental ConditionsDurability Safety Approvals Safety standards/EMIInterface USB InterfaceMemory Card Slots 15. List of Supported Memory CardControl Panel Operation Buttons & LEDsButton/LED Function † CX7300/CX7400/DX7400 LCD-non-equipped model 17. CX7300/CX7400/DX7400 Operation Buttons & LEDs
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DX7400, DX8400, CX8300, CX7300 specifications

Epson has long been synonymous with quality printing solutions and has built a reputation around its versatile and innovative models. Among its offerings, the Epson CX7300, DX8400, CX8300, and DX7400 printers stand out, catering to diverse printing needs from home offices to professional environments.

The Epson CX7300 is a multifunction printer that excels in delivering high-quality prints, scans, and copies. With its all-in-one design, users can benefit from a compact solution that doesn't compromise on functionality. Equipped with PrecisionCore technology, the CX7300 offers sharp, vibrant images and crisp text. Furthermore, its intuitive interface simplifies the user experience, while wireless connectivity options allow for seamless printing from smartphones and tablets.

The DX8400 stands out with its advanced photo printing capabilities, making it an ideal choice for photography enthusiasts. This model uses six-color ink technology, which includes photo black and light cyan, enhancing the depth and detail in printed photographs. The DX8400 also features an integrated card slot and a large color LCD for easy navigation and direct printing from various media types. In addition to its printing prowess, the DX8400 supports high-resolution scanning and copying, providing a comprehensive solution for creative professionals.

Next in line, the Epson CX8300 builds on similar features to the CX7300 but adds extra versatility through its enhanced support for various paper types and sizes. The CX8300 is designed with an emphasis on photo printing, producing borderless prints up to 8.5” x 14” — perfect for scrapbooking and professional presentations. Its fast printing speed does not sacrifice quality, delivering reliable outputs with every task.

Finally, the DX7400 is designed for users seeking a balance between affordability and performance. This all-in-one model is equipped with a flatbed scanner that allows for the easy copying and scanning of various documents, including bulky items. The DX7400 features user-friendly software that simplifies editing and organizing scanned files, offering convenience for both personal and professional use. With its eco-conscious design, the DX7400 utilizes low-energy consumption technology, promoting a sustainable printing solution.

Overall, Epson’s CX7300, DX8400, CX8300, and DX7400 printers are a testament to the company’s commitment to innovation, functionality, and quality. With a range of features tailored to meet different user needs, these models provide reliable solutions for printing, scanning, and copying, ensuring that users can execute their tasks with ease and precision.