Epson LQ 670 - B/W Dot-matrix Printer Manuals

Manuals and User Guides for Epson LQ 670 - B/W Dot-matrix Printer. We have 5 Epson LQ 670 - B/W Dot-matrix Printer manuals available for free PDF download: User Manual, Service Manual, Product Information Manual, Technical Brief

Epson LQ 670 - B/W Dot-matrix Printer User Manual (188 pages)

24-Pin Dot Matrix Printer

Brand: Epson | Category: Printer | Size: 1.55 MB

Printer Parts
2
Declaration of Conformity
4
Safety Information
5
For United Kingdom Users
7
Use of Options
7
Table of Contents
8
Featu Res
13
Introduction

13
- Options
  14
- How to Use this Manua L
  15
- Warnings, Cau Tions, and N Otes
  16
  - Setting up the Printer
    17
Chapter 1 Setting up the Printer

18
Chapter 2 Setting up Yo Ur so Ftw a Re

29
Chapter 3 Paper Handling

43
Chapter 4 Using the Control Pa Nel

75
- Basic Control Panel Fu Nctions
  75
  - Lights
    76
  - Buttons
    77
- Adva Nced Control Panel Functions
  80
- Using the Defa Ult-Setting Mode
  82
  - Defa Ult-Setting Mode Options
    82
    
    Using the Control Panel
    83
    
    Auto Line Feed
    84
    
    Print Direction
    84
    
    Input Buffer
    86
  - Changing the D Efau Lt Settings
    87
- Using Quiet Mode
  89
  - Using Printer Options
    90
- Cut-Sheet Feeders
  91
- Roll Pa Per Holder
  104
  - Insta Lling the Roll Pa Per Holder
    104
  - Loa Ding a Roll of Pa Per
    106
- Interface Card S
  108
  - Installing an Interface Card
    108
  - Using a Serial Interface Card (C82305 or C82306 )
    110
    
    Maintena Nce a Nd Tra Nsporta Tion
    111
- Replacing the Ribbon Ca Rtridge
  112
- Cleaning the Printer
  115
- Transporting the Printer
  116
Troubleshooting

117
Chapter 7 Troubleshooting

119
- Using the Error Ind Icators
  119
- Printing a Self Test
  120
- Using Hex Dump Mode
  121
  - Problems and Solutions
    122
  - Power Supply
    123
  - Pap er Hand Ling
    124
  - Continuous Paper
    126
  - Op Eration
    132
  - Operation
    132
  - Printout
    134
- Clearing a Pap er Jam
  140
  - Clearing a Paper Jam
    140
- Using Bidirectional Adjustment Mode
  140
- Specifications
  142
Appendix A Specifications

143
- Technical Sp Ecifications
  143
  - Printing
    143
  - Pap er
    145
  - Mechanical
    150
  - Electrical
    151
  - Environm Ental
    151
  - Safety Ap P Rovals
    152
  - CE M Arking
    152
- Parallel Interface Sp Ecifications
  153
  - Forw Ard Channel
    153
  - Reverse Channel
    153
- Optional Cut-Sheet Feeder Specifica Tions
  154
Appendix B Command Lists and Character Tables

157
- EPSON ESC/ P 2 Control Codes
  157
  - Ba Rcode Comma Nd
    158
- IBM 2390 Plus Emula Tion Control Codes
  161
- Character Tables in EPSON ESC/ P 2 Mod E
  162
Appendix C Contacting Customer Support

173
- For United States Users
  173
  - Electronic Support Services
    174
- For United Kingdom and the Republic of Irela Nd Users
  175
  - Enquiry Desk
    175
  - Customer Support
    175
  - Faxon EPSON
    176
  - Eptec - Bu Lletin Board Service for Latest D Rivers and U Tilities
    176
  - World Wide Web
    176
- For Au Stralian Users
  177
  - Epson Faxback
    177
  - EPSON Bu Lletin Board System
    177
  - Internet URL Http:/ / Www.epson.com.a U
    177
  - Your Dea Ler
    177
  - EPSON Helpdesk
    178
- For Singap Ore Users
  178
- For Hong Kong Users
  179
  - Internet Home Pa Ge
    179
  - Electronic Bu Lletin Board System
    179
  - Technica L Support Hotline
    179
- For Philippines Users
  180
Glossary

181

Epson LQ 670 - B/W Dot-matrix Printer User Manual (196 pages)

24-Pin Dot Matrix Printer

Brand: Epson | Category: Printer | Size: 2.28 MB

Printer Parts
2
Declaration of Conformity
5
Important Safety Instructions
6
Safety Information
6
For United Kingdom Users
8
Use of Options
8
Table of Contents
9
Features
15
Options
16
How to Use this Manual
17
Warnings, Cautions, and Notes
18
Chapter 1 Setting up the Printer

19
Unpacking the Printer
20
Choosing a Place for the Printer
21
Assembling the Printer
23
Plugging in the Printer
27
Connecting the Printer to Your Computer
28
Chapter 2 Setting up Your Software

32
Chapter 3 Paper Handling

46
Chapter 4 Using the Control Panel

78
- Basic Control Panel Functions
  78
  - Lights
    79
  - Buttons
    80
- Advanced Control Panel Functions
  83
- Using the Default-Setting Mode
  85
- Using Quiet Mode
  92
Chapter 5 Using Printer Options

94
Chapter 6 Maintenance and Transportation

115
- Replacing the Ribbon Cartridge
  116
- Cleaning the Printer
  119
- Transporting the Printer
  120
  - Troubleshooting
    122
Chapter 7 Troubleshooting

123
- Using the Error Indicators
  123
- Printing a Self Test
  124
- Using Hex Dump Mode
  125
  - Problems and Solutions
    126
  - Power Supply
    127
  - Paper Handling
    128
  - Operation
    136
  - Printout
    138
- Clearing a Paper Jam
  144
- Using Bidirectional Adjustment Mode
  144
Appendix A Specifications

148
- Technical Specifications
  148
  - Printing
    148
  - Paper
    150
  - Mechanical
    155
  - Electrical
    156
  - Environmental
    156
  - Safety Approvals
    157
  - CE Marking
    157
- Parallel Interface Specifications
  158
  - Forward Channel
    158
  - Reverse Channel
    158
- Optional Cut-Sheet Feeder Specifications
  159
Appendix B Command Lists and Character Tables

162
- EPSON ESC/P 2 Control Codes
  162
  - Barcode Command
    163
  - Barcode Data
    164
- IBM 2390 Plus Emulation Control Codes
  166
- Character Tables in EPSON ESC/P 2 Mode
  167
- International Character Sets
  175
Contacting Customer Support

177
Appendix C Contacting Customer Support

178
- For United States Users
  178
  - Electronic Support Services
    179
- For United Kingdom and the Republic of Ireland Users
  180
  - Enquiry Desk
    180
  - Customer Support
    180
  - Faxon EPSON
    181
  - Eptec - Bulletin Board Service for Latest Drivers and Utilities
    181
  - World Wide Web
    181
- For Australian Users
  182
  - Epson Faxback
    182
  - EPSON Bulletin Board System
    182
  - Internet URL Http://Www.epson.com.au
    182
  - Your Dealer
    182
  - EPSON Helpdesk
    183
- For Singapore Users
  183
- For Hong Kong Users
  184
  - Internet Home Page
    184
  - Electronic Bulletin Board System
    184
  - Technical Support Hotline
    184
- For Philippines Users
  185
Glossary

187

Epson LQ 670 - B/W Dot-matrix Printer Service Manual (135 pages)

IMPACT DOT MATRIX PRINTER

Brand: Epson | Category: Printer | Size: 4.51 MB

Revision Sheet

6
- Service Manual
  1
- Table of Contents
  6
- Specifications
  8
  - Features
    8
- Hardware Specifications
  10
  - Printing Method
    10
  - Printing Specifications
    11
  - Paper Handling Specifications
    12
  - Paper Specification
    13
  - Printable Area
    17
  - Ribbon Cartridge
    21
  - Input Data Buffer
    21
  - Electrical Specification
    21
  - Reliability
    21
  - Environmental Condition
    22
  - Safety Approvals
    22
  - CE Marking
    22
  - Acoustic Noise
    22
- Firmware Specification
  23
  - Control Codes and Fonts
    23
  - Interface Specification
    25
    
    Parallel Interface (Forward Channel)
    25
    
    Parallel Interface (Reverse Channel)
    27
    
    Optional Interface
    28
    
    Interface Selection
    28
    
    Manual Selection
    28
    
    Automatic Selection
    28
    
    Interface State and Interface Selection
    28
  - Prevention Hosts from Data Transfer Timeout
    28
- Operation
  29
  - Control Panel
    29
    
    Usual Operation
    29
    
    Switches
    31
    
    Indicators(Led)
    32
    
    Buzzer
    33
  - Default Setting
    34
  - Bi-D Adjustment
    35
  - Initialization
    36
  - Errors
    36
- Main Components
  37
  - C214 Main Board
    37
  - C214PSB Board
    37
  - C214 PNL Board
    38
  - Printer Mechanism
    38
  - Housing
    38
Chapter 2 Operating Principles

39
- Printer Mechanism Operation
  40
  - Printing Mechanism
    40
- Chapter 1 . General Description
  41
- Carriage Mechanism
  42
  - Ribbon Advance Mechanism
    44
  - Paper Advance Mechanism
    45
    
    Paper Advance Detector Mechanism
    46
    
    Release Lever Mechanism
    48
  - Platen Gap Adjustment
    49
- Power Supply Operation
  50
  - Power Supply Circuit
    50
    
    Power Supply Overview
    50
    
    Power Supply Circuit Operation
    51
  - Control Circuit
    52
    
    Operating Principles of the Control Circuit
    52
    
    EEPROM Control Circuit
    53
    
    System Reset Circuit
    53
    
    Power off Detector Circuit
    54
    
    Print Head Driver Circuit
    54
    
    CR Motor Driver Circuit
    55
    
    PF Motor Driver Circuit
    55
    
    Operation Panel Control Circuit
    56
    
    Interface(I/F) Circuit
    57
    
    Head Temperature Detector Circuit
    57
    
    Head Drive Voltage Measurement Circuit
    57
    
    Rear and Front Paper End Detector Circuit
    57
    
    Paper Width Detector Circuit
    57
    
    Carriage Home Position (HP) Detector Circuit
    57
    
    Release Lever Detector Circuit
    57
    
    Adjust Lever Detector Circuit
    57
Chapter 3 Disassembly and Assembly

58
- Overview
  60
  - Precautions for Disassembling the Printer
    60
  - Tools
    60
  - Service Check after Repair
    61
  - Specifications for Screws
    62
- Printer Disassembly and Assembly
  63
  - HOUSING, UPPER Removal
    64
  - Printer Mechanism Removal
    65
  - C214 MAIN Board Removal
    66
  - C214 PSB/PSE Board Removal
    67
  - EP-ROM Replacement
    68
  - Printhead Removal
    69
  - Ribbon Mask Removal
    70
  - PAPER EXIT ASSY. Removal
    71
  - Ribbon Mask Holder Removal
    72
  - PW Detector (Top) Removal
    73
  - MOTOR, CR Removal
    74
  - Carriage Assy. Removal
    75
  - RATCHET, RD Removal
    77
  - PAPER GUIDE Removal
    78
  - Platen Removal
    81
  - MOTOR, PF Removal
    82
  - DETECTOR, HP Removal
    83
  - Detector
    83
  - DETECTOR, REL Removal
    83
  - DETECTOR, PE, FRONT Removal
    84
  - DETECTOR, PE, REAR Removal
    85
  - LEVER, RELEASE Removal
    86
  - Tractor ASSY. Removal
    87
Chapter 4 Adjustments

88
- Adjustment Overview
  89
  - Required Adjustments
    89
  - Required Adjustment Tools
    89
- Adjusting and Resetting the Printer
  90
  - Platen Gap Adjustment
    90
  - Factory Setting
    91
  - Bi-D Adjustment
    93
Chapter 5 Troubleshooting

95
- Overview
  96
- Unit Level Troubleshooting
  97
- Repairing the Power Supply Circuit Board
  106
- Repairing the Main Board
  109
- Repairing the Printer Mechanism
  112
- Chapter 6 Maintenance
  114
- Preventive Maintenance
  115
Appendix

117
- Connector Summary
  118
- Circuit Diagram
  122
- Component Layout
  125
- Exploded Diagram
  127
- Dimension and Weight
  133

Epson LQ 670 - B/W Dot-matrix Printer Product Information Manual (23 pages)

Epson Printer Product Information Guide

Brand: Epson | Category: Printer | Size: 0.83 MB

Printer Specifications
1
Parallel Interface Specifications
4
Optional Cut-Sheet Feeder Specifications
5
Using the Control Panel
5
Basic Control Panel Functions
5
Advanced Control Panel Functions
7
Using the Default-Setting Mode
7
Default-Setting Mode Options
7
Changing the Default Settings
8
Using Quiet Mode
8
Printing a Self Test
8
Printer Driver Settings
9
Paper Handling
10
Adjusting the Paper Thickness Lever
11
Using Single Sheets
11
Using Continuous Paper
12
Using Multi-Part Forms
16
Using Envelopes
16
Using Labels
16
Using Postcards
17
Switching between Continuous Paper and Single Sheets
17
Using Micro Adjust
18
Adjusting the Loading Position
18
Adjusting the Printing Position
18
Replacing the Ribbon Cartridge
19
Transporting the Printer
21
Cleaning the Printer
21

Epson LQ 670 - B/W Dot-matrix Printer Technical Brief (7 pages)

Impact Printers

Brand: Epson | Category: Printer | Size: 0.28 MB

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Epson LQ 670 - B/W Dot-matrix Printer Manuals

Epson LQ 670 - B/W Dot-matrix Printer User Manual (188 pages)

Table of Contents

Introduction

Chapter 1 Setting up the Printer

Chapter 2 Setting up Yo Ur so Ftw a Re

Chapter 3 Paper Handling

Chapter 4 Using the Control Pa Nel

Troubleshooting

Chapter 7 Troubleshooting

Appendix A Specifications

Appendix B Command Lists and Character Tables

Appendix C Contacting Customer Support

Glossary

Epson LQ 670 - B/W Dot-matrix Printer User Manual (196 pages)

Table of Contents

Chapter 1 Setting up the Printer

Chapter 2 Setting up Your Software

Chapter 3 Paper Handling

Chapter 4 Using the Control Panel

Chapter 5 Using Printer Options

Chapter 6 Maintenance and Transportation

Chapter 7 Troubleshooting

Appendix A Specifications

Appendix B Command Lists and Character Tables

Contacting Customer Support

Appendix C Contacting Customer Support

Glossary

Epson LQ 670 - B/W Dot-matrix Printer Service Manual (135 pages)

Table of Contents

Revision Sheet

Chapter 2 Operating Principles

Chapter 3 Disassembly and Assembly

Chapter 4 Adjustments

Chapter 5 Troubleshooting

Appendix

Epson LQ 670 - B/W Dot-matrix Printer Product Information Manual (23 pages)

Table of Contents

Epson LQ 670 - B/W Dot-matrix Printer Technical Brief (7 pages)

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