Epson SC-T3000, Service Manual

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SC-T7000 series/SC-T5000 series/SC-T3000 series Revision B
7
Confidential
Contents
Chapter 1 PRODUCT DESCRIPTION
1.1 Product Description ............................................................................................ 11
1.2 Basic Specifications ............................................................................................ 12
1.2.1 Basic Specifications ................................................................................... 12
1.2.2 Electric Specifications ............................................................................... 12
1.2.3 Ink Specifications ...................................................................................... 13
1.3 Printing Specifications ........................................................................................ 14
1.3.1 Paper Feed Specifications .......................................................................... 14
1.3.2 Supported Media ........................................................................................ 15
1.3.2.1 Epson Special Media Table ................................................................ 15
1.3.2.2 Usable Commercially Available Paper Size ...................................... 18
1.3.3 Printable area ............................................................................................. 20
1.3.4 Borderless Printing Specification .............................................................. 21
1.3.5 Stacker ....................................................................................................... 21
1.4 Hardware Specifications ..................................................................................... 22
1.4.1 Dimensions and Weight ............................................................................. 22
1.4.2 Installation Room Requirement ................................................................. 22
1.4.3 Part Names ................................................................................................. 23
1.5 Control Panel Specifications .............................................................................. 25
1.5.1 Control panel and LCD .............................................................................. 25
1.5.2 Menu Descriptions ..................................................................................... 27
1.5.3 Serviceman Mode ...................................................................................... 36
Chapter 2 TROUBLE SHOOTING
2.1 Overview ............................................................................................................ 40
2.1.1 Preliminary Check ..................................................................................... 40
2.1.1.1 Before performing troubleshooting .................................................... 40
2.1.1.2 Check for the usage environment ....................................................... 40
2.1.1.3 Recurrence check of the trouble ......................................................... 40
2.1.1.4 Check for the counter values/history .................................................. 40
2.1.1.5 Test print check .................................................................................. 40
2.1.2 Troubleshooting Procedure ........................................................................ 41
2.1.3 Procedure after troubleshooting ................................................................. 41
2.1.3.1 If the trouble has been successfully solved ........................................ 41
2.1.3.2 If necessary to escalate the trouble case ............................................. 41
2.2 Remedies for Maintenance Requests ................................................................. 42
2.3 Remedies for Service Call Error ........................................................................ 43
2.4 Remedies for Print Quality Troubles .................................................................. 58
2.5 Trouble on Paper Feeding .................................................................................. 62
2.6 Other Troubles .................................................................................................... 63
2.7 Trouble on Service Program ............................................................................... 64
2.8 Trouble on NVRAM Viewer .............................................................................. 65
Chapter 3 DISASSEMBLY & ASSEMBLY
3.1 Overview ............................................................................................................ 67
3.1.1 Precautions ................................................................................................. 67
3.1.2 Cautions after assembling .......................................................................... 69
3.1.3 Orientation Definition ................................................................................ 69
3.1.4 Recommended Tools ................................................................................. 70
3.2 Parts Diagram ..................................................................................................... 71
3.3 Disassembly Flowchart ...................................................................................... 78
3.4 Disassembly and Assembly Procedure ............................................................... 83
3.4.1 Preparation for servicing ........................................................................... 83
3.4.1.1 Unlocking the CR Unit ....................................................................... 83
3.4.2 Housing ...................................................................................................... 85
3.4.2.1 TOP COVER ...................................................................................... 85
3.4.2.2 FRONT COVER ................................................................................ 86
3.4.2.3 LOWER PAPER GUIDE ................................................................... 87
3.4.2.4 LOWER PAPER GUIDE B ............................................................... 88
3.4.2.5 IH COVER ......................................................................................... 89
3.4.2.6 WASTE INK TANK COVER ........................................................... 92
3.4.2.7 PRINTER COVER ............................................................................. 93
3.4.2.8 UPPER SUPPORT R COVER ........................................................... 94
3.4.2.9 RIGHT UPPER COVER & RIGHT ROLL COVER ........................ 95
3.4.2.10 RIGHT LOWER COVER ................................................................ 96