Epson Stylus DX4850 Service Manual

EPSON Stylus CX4100/CX4200/CX4700/CX4800/DX4200/DX4800/DX4850 Revision A
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Contents
Chapter 1 PRODUCT DESCRIPTION
1.1 Overview ............................................................................................................. 10
1.1.1 Features....................................................................................................... 10
1.2 Specifications ...................................................................................................... 12
1.2.1 Printer specifications .................................................................................. 12
1.2.2 Scanner Specifications................................................................................ 21
1.2.3 Common ..................................................................................................... 22
1.3 Interface............................................................................................................... 24
1.3.1 USB Interface ............................................................................................. 24
1.3.2 Standard Card Slots (Only for CX4700/CX4800/DX4800/DX4850) ........ 26
1.4 Stand-alone Copy ................................................................................................ 28
1.4.1 Basic Specifications.................................................................................... 28
1.4.2 Copy Speed................................................................................................. 30
1.4.3 Configuration for copying .......................................................................... 30
1.4.4 Relation between Original and Copy.......................................................... 31
1.5 Memory Card Print (Only for CX4700/CX4800/DX4800/DX4850) ................. 34
1.5.1 Basic Specifications.................................................................................... 34
1.5.2 Functions..................................................................................................... 35
1.5.3 Index Sheet ................................................................................................. 37
1.5.4 Layout and Paper Type, Paper Size............................................................ 40
1.5.5 Options........................................................................................................ 40
1.5.6 Trimming Function..................................................................................... 41
1.5.7 Assignment Rules for Photo Frame Numbers and Rotation....................... 41
1.5.8 Layout Drawings ........................................................................................ 43
1.5.9 Relation between Paper Type and Quality ................................................. 46
1.6 Control Panel ....................................................................................................... 47
1.6.1 Buttons........................................................................................................ 47
1.6.2 Indicators .................................................................................................... 47
1.6.3 Operations................................................................................................... 49
1.6.4 Printer Condition and Panel Status ............................................................. 54
1.6.5 Memory Functions...................................................................................... 58
1.6.6 Printer Initialization (TBD) ........................................................................ 59
Chapter 2 OPERATING PRINCIPLES
2.1 Overview ............................................................................................................. 61
2.2 Printer Mechanism .............................................................................................. 61
2.2.1 Printer Mechanism...................................................................................... 61
2.2.2 Print Head ................................................................................................... 62
2.2.3 Carriage Mechanism................................................................................... 64
2.2.4 Paper Loading/Feeding Mechanism ........................................................... 66
2.2.5 Ink System Mechanism .............................................................................. 71
2.2.6 Ink Sequence............................................................................................... 74
2.3 Scanner Mechanism ............................................................................................ 76
2.3.1 Scanner Carriage Mechanism..................................................................... 76
2.4 Electrical Circuit Operating Principles................................................................ 78
2.4.1 C610 PSB/PSE Board................................................................................. 79
2.4.2 C610 Main Board ....................................................................................... 80
Chapter 3 TROUBLESHOOTING
3.1 Overview ............................................................................................................. 88
3.2 Error Indications and Fault Occurrence Causes .................................................. 88
3.3 Troubleshooting................................................................................................... 93
3.3.1 Superficial Phenomenon-Based Troubleshooting .................................... 113

Epson Stylus DX4850 Specifications

General

Brand	Epson
Model	Stylus DX4850
Category	Printer
Language	English