Table Of Contents - Epson EPL-N2700 Service Manual

EPSON EPL-N2700 / N2750
Chapter 1 Product Description
1.1 Overview ........................................................................................... 12
1.1.1 Difference Between EPL-N2700 and EPL-N2750 ..................... 13
1.2 Basic Specifications ........................................................................ 15
1.2.1 Controller Specifications ............................................................ 15
1.2.2 Configuration ............................................................................. 16
1.2.3 Engine Specifications ................................................................ 17
1.2.4 Paper Specifications .................................................................. 19
1.2.5 Process Specifications .............................................................. 22
1.2.6 Paper Specifications .................................................................. 22
1.2.7 Reliability, Durability, And Maintainability .................................. 24
1.2.8 Environmental C ondition For S torage And Transportation (Including Consumables)
26
1.2.9 Electrical Specifications ............................................................. 27
1.2.10 Safety Approval ....................................................................... 28
1.2.11 Consumables .......................................................................... 29
1.3 External Interface Specifications ................................................... 30
1.3.1 Host Interface Usage Configurations ........................................ 30
1.3.2 Parallel Interface ....................................................................... 31
1.3.3 Serial Interface .......................................................................... 31
1.3.4 Ethernet I/F ................................................................................ 32
1.3.5 Type-B I/F .................................................................................. 33
1.4 Panel Operation ............................................................................... 34
1.4.1 Control Panel. ............................................................................ 34
1.4.2 Panel Settings ........................................................................... 36
1.4.2.1 Setting Items ...................................................................... 36
1.4.2.2 User Setting Items which are not include in the Setting Menu
46
1.4.2.3 Setting Item Description ..................................................... 46
1.4.3 One-Touch Setting .................................................................... 50
1.4.4 Special Functions ...................................................................... 50
1.4.5 Maintenance Mode .................................................................... 52
1.4.5.1 Engine Status Sheet ........................................................... 53
1.4.5.2 List of Data Controlled by the Engine Status Sheet and
Controlling Method ............................................................................. 56
Contents
1.5 Dimensions and Weight .................................................................. 57
Chapter 2 Operating Principles
2.1 Printer Mechanism Operating Principles ...................................... 60
2.1.1 General Description of Each Section ........................................ 61
2.1.2 Gear/Roller Location ................................................................. 62
2.1.3 Electrical Component Layout .................................................... 63
2.1.3.1 Switches and Sensors ........................................................ 64
2.1.4 Paper Feeding Section .............................................................. 65
2.1.4.1 MP Tray .............................................................................. 65
2.1.4.2 Cassette 1 .......................................................................... 69
2.1.4.3 Paper Feed ......................................................................... 74
2.1.5 Printhead Unit (Exposure Section) ............................................ 75
2.1.5.1 Print Process Sequence ..................................................... 76
2.1.6 Imaging Cartridge ...................................................................... 77
2.1.6.1 Part Names and Functions of the Imaging Cartridge ......... 77
2.1.6.2 Charging Section ................................................................ 78
2.1.6.3 Development Section ......................................................... 78
2.1.6.4 Transfer Section ................................................................. 80
2.1.6.5 Fusing Section .................................................................... 81
2.1.6.6 Paper Exit Section .............................................................. 83
2.1.7 Detection whether New or Used Imaging Cartridge .................. 84
2.1.8 Right Door Interlock Switch ....................................................... 84
2.2 Electrical Circuit Operating Principles. ......................................... 85
2.2.1 System Layout .......................................................................... 85
2.2.1.1 Drive Section ...................................................................... 85
2.2.1.2 Electrical Section ................................................................ 86
2.2.2 Main Circuit (Video Controller) .................................................. 87
2.2.2.1 Main Component in the Main Circuit Board ........................ 87
Chapter 3 Troubleshooting
3.1 Overview .......................................................................................... 89
3.1.1 Printer Messages ...................................................................... 89
Revision B
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