Epson FX-870 Dot Matrix Printer Manuals

Manuals and User Guides for Epson FX-870 Dot Matrix Printer. We have 9 Epson FX-870 Dot Matrix Printer manuals available for free PDF download: User Manual, Service Manual, Product Support Bulletin, Specifications, Assembly Manual

Epson FX-870 Service Manual (181 pages)

Brand: Epson | Category: Printer | Size: 3.66 MB

Table of Contents

8
- Service Manual
  1
- Fcc Compliance Statement
  2
- For American Users
  2
- For Canadian Users
  2
- Copyright Notice
  3
- How to Use this Manual
  5
- Printer Features
  5
  - Principles of Operation
    6
    
    Table of Contents
    8
    
    Printer Features 1
    13
- Chapter 1 Options
  15
- Hardware Specifications
  15
- Firmware Specifications
  24
  - Safety Approvals
    24
  - Print Control
    24
  - Table 1-10. Character Size and Pitch
    24
  - Table 1-11. Printable Columns
    24
- Interfaces
  25
- Control Panel
  29
  - Buttons
    29
  - Figure 1-7. Control Panel
    29
    
    Micro Feed Function
    30
    
    Bin Selection for the Cut Sheet Feeder
    31
    
    Indicators
    31
    
    Paper Ejection
    31
- Default Settings
  32
- Table 1-17. Group 2 Features (ESC/P Mode)
  33
- Self-Test
  34
  - Power on Default Settings
    34
  - Table 1-19. Group 3 Features (Power-On Settings)
    34
- Hexadecimal Dump
  35
- Auto Tear-Off
  36
- Buffer-Full Printing
  36
- High-Duty Printing
  36
- Paper-Out Detection
  36
- Sheet Loading and Sheet Ejection
  36
- Thermal Protection
  36
- Adjust Lever Operation
  37
  - Printer Initialization
    38
- Buzzer
  39
Chapter 2 Installation and Setup Procedures

48
- Removing the Packing Materials
  49
- Site Requirements
  49
- The Correct Power on Sequence
  49
- Connecting Printer Cables
  50
  - Parallel Cables
    50
  - Serial Cables
    50
- Running the Self-Test
  50
- Checking the Printer with the Computer
  51
  - Parallel Connection to an MS-DOS Computer
    51
- Tips to Increase Printer Life
  52
  - Serial Connection to an MS-DOS Computer
    52
Chapter 3 Troubleshooting

53
- Test Points
  54
- Error Codes
  58
- Problem Isolation
  59
- Serial Communications Errors
  60
- Troubleshooting
  65
- Connector Locations
  71
- Sensor Locations
  72
- Figure 1-15. Printer Mechanism
  73
- Hex Quick Reference Table for ESC/P Commands
  74
- Hex Quick Reference Table for IBM Commands
  76
Chapter 4 Disassembly and Assembly

78
Chapter 5 Adjustments, Maintenance, and Lubrication

105
- Bidirectional Alignment Adjustment
  105
- Preventive Maintenance
  105
- Adjusting the Printer Mechanism
  106
  - Platen Gap Adjustment
    106
- Bidirectional Alignment Adjustment
  108
  - Overview of the Bidirectional Alignment Adjustment
    108
    
    Bidirectional Alignment Adjustment Procedure
    108
    
    Adjustment Operation
    109
    
    Lubrication
    109
- Preventive Maintenance
  110
  - Lubrication
    110
  - Lubricants
    110
Chapter 6 Principles of Operation

113
- Printer Mechanism Operation
  116
  - Printhead Mechanism
    116
- Carriage Mechanism
  118
- Platen Gap Adjustment
  119
- Paper Handling Mechanisms
  120
  - Paper Feed Mechanisms
    120
  - Paper Advance Mechanisms
    121
  - The Release Lever
    127
  - Paper Paths
    128
- Ribbon Advance Mechanism
  133
- Power Supply Operation
  134
  - Power Supply Overview
    134
  - Power Supply Circuit Operation
    134
- Control Circuit Operation
  137
  - Control Circuit Operation Overview
    137
- Reset Circuit
  140
- Sensor Circuits
  141
- Carriage Motor Drive Circuit
  142
- Paper Feed Motor Drive Circuit
  143
- Parallel Interface Circuit
  144
- Printhead Drive Circuit
  144
- E2PROM Control Circuit
  145
- Component Repair Information (for Dealers Outside the U.S.)
  146
  - Repairing the C076 PSB Board Assembly
    146
  - Repairing the C094 MAIN Board Assembly
    149
  - List of Figures
    153
- List of Tables
  153
- Chapter 7 Reference Materials
  154
- Connector Summary
  154
- Circuit Diagrams
  158
- Circuit Board Component Layouts
  163
- Outline Drawings
  166

Epson FX-870 User Manual (184 pages)

9-pin dot matrix printer

Brand: Epson | Category: Printer | Size: 1.71 MB

Table of Contents

11
- Fcc Compliance Statement
  3
- For Canadian Users
  3
- For United States Users
  3
- Important Safety Instructions
  4
- Where United States Users Can Get Help
  6
- Epson Product Guarantee
  7
- For United Kingdom Users
  7
- Safety Information
  8
- Use of Options
  8
- Features
  13
- Introduction
  13
- Options
  14
  - Additional Tractor Unit
    14
- Finding Your Way Around
  16
- Warnings, Cautions, and Notes
  16
- Printer Parts
  17
Chapter 1 Setting up the Printer

18
- Unpacking the Printer
  19
  - Checking the Parts
    19
    
    Removing the Protective Materials
    20
- Choosing a Place for the Printer
  21
- Assembling the Printer
  23
  - Installing the Ribbon Cartridge
    23
    
    Attaching the Paper Guide
    26
- Testing the Printer
  27
  - Plugging in the Printer
    27
    
    Running the Self Test
    28
  - Setting up the Printer
    30
- Connecting the Printer to Your Computer
  31
- Configuring Your Software for the Printer
  32
  - Choosing from a Menu
    32
Chapter 2 Paper Handling

34
Chapter 3 Using the Printer

60
- Control Panel
  61
  - Lights
    61
    
    Buttons
    62
    
    Other Control-Panel
    63
- Default-Setting Mode
  64
  - Default-Setting Listing
    64
    
    Default Setting Descriptions
    65
    
    Input Buffer
    67
    
    Changing Group 1 Default Settings
    68
    
    Changing Group 2 Default Settings
    69
    
    Changing Group 3 Default Settings
    71
    
    Changing Group 4 Default Settings
    73
- Micro Feed
  74
  - Adjusting the Print Position
    74
    
    Adjusting the Loading Position
    75
- Tear off
  77
  - Using the Tear-Off Mode
    77
    
    Using the TEAR off Button
    78
    
    Adjusting the Tear-Off Position
    79
- Character Fonts
  80
- Data Dump Mode
  82
Chapter 4 Using the Printer Options

83
Chapter 6 Troubleshooting

114
- Problems and Solutions
  115
  - Power Supply
    115
- Power Supply
  116
- Printing
  117
  - Troubleshooting
    118
- Paper Handling
  121
- Options
  124
Chapter 7 Technical Specifications

126
- Printer Specifications
  127
  - Printing
    127
    
    Paper
    128
    
    Technical Specifications
    128
    
    Continuous Paper
    131
    
    Printable Area
    131
    
    Roll Paper
    132
    
    Mechanical
    133
    
    Electrical
    134
    
    Environmental
    135
    
    Safety Approvals
    135
- Interface Specifications
  136
  - Specifications and Pin Assignments
    136
    
    Interface Timing
    139
- Option Specifications
  140
  - Cut-Sheet Feeders
    140
    
    Operating Conditions
    141
    
    Dimensions and Weight
    142
    
    Front Sheet Guide
    142
- Initialization
  143
  - Default Settings
    143
Chapter 8 Command Summary

144
- Using the Command Summary
  145
- ESC P Commands Arranged by Topic
  146
  - ESC/P Commands Arranged by Topic
    146
  - Printer Operation
    146
- Data Control
  147
- Vertical Motion
  147
- Horizontal Motion
  148
- Overall Printing Style
  149
- Character Pitch and Size
  150
- Print Enhancement
  151
- Character Tables
  152
- Word Processing
  152
- Graphics
  154
- User-Defined Characters
  154
- Data Control
  157
- IBM Commands Arranged by Topic
  157
- Printer Operation
  157
- Character Pitch and Size
  159
- Overall Printing Style
  159
- Print Enhancement
  161
- Appendix
  164
  - Character Tables in the ESC/P Mode
    165
  - Character Tables
    168
  - Character Tables in the IBM Emulation Mode
    172
    
    Symbol Set
    174
  - Glossary
    175
    
    Bidirectional Printing
    175
  - User-Defined Characters
    180
    
    Unidirectional Printing
    180
  - Index
    181

Epson FX-870 Service Manual (138 pages)

TERMINAL PRINTER

Brand: Epson | Category: Printer | Size: 2.95 MB

Chapter 1 General Description

7
- Service Manual
  1
- Table of Contents
  7
- General Description
  7
- Scope
  10
- Options
  12
- Specifications
  13
  - Hardware Specifications
    13
    
    Figure 1-2. Pin Configuration
    13
    
    Paper Handling
    13
    
    Printing Method
    13
    
    Paper Specifications
    15
    
    Table 1-2. Specifications for Cut Sheets (Plain Paper)
    15
    
    Table 1-4. Specifications for Continuous Paper
    16
    
    Table 1-5. Specifications for Envelopes
    16
    
    Table 1-6. Specifications for Labels
    17
    
    Table 1-7. Specifications for Roll Paper
    17
    
    Figure 1-3. Printable Area for Cut Sheets
    18
    
    Printable Area
    18
    
    Figure 1-4. Printable Area for Continuous Paper
    19
    
    Figure 1-5. Printable Area for Roll Paper
    20
    
    Ribbon Cattridge
    20
    
    Electrical Specifications
    21
    
    Environmental Conditions
    21
    
    Table 1-10. Environmental Conditions
    21
    
    Table 1-8. Electrical Specifications for 120V Model
    21
    
    Table 1-9. Electrical Specifications for 220/240V Model
    21
    
    Firmware Specifications
    22
    
    Print Control
    22
    
    Reliability
    22
    
    Safety Approvals
    22
    
    Input Data Buffer
    23
    
    Table 1-11. Character Size and Pitch
    23
    
    Table 1-12. Printable Columns
    23
    
    Table 1-13. Print Speed
    23
  - Interface
    24
    
    Figure 1-6. Data Transmission Timing
    24
    
    Parallel Interface
    24
    
    Table 1-14. Connector Pin Assignments and Signal Functions
    24
    
    Optional Interface
    26
  - Control Panel
    26
    
    Components
    26
    
    Figure 1-7. Control Panel
    26
    
    Table 1-15. Optional Interface
    26
    
    Buttons
    27
    
    Indicators
    28
  - Functions
    29
    
    Default Settings
    29
    
    Buffer-Full Printing
    32
    
    Figure 1-8. Hexadecimal Dump Printout
    32
    
    Hexadecimal Dump
    32
    
    Power on Default Settings
    32
    
    Table 1-19. Group 3 Features (Power-On Settings)
    32
    
    Auto Tear-Off
    33
    
    Figure 1-9. Self Test Printout
    33
    
    High Duty Printing
    33
    
    Paper-Out Detection
    33
    
    Self Test
    33
    
    Thermal Protection
    33
    
    Adjust Lever Operation
    34
    
    Sheet Loading and Sheet Ejection
    34
    
    Figure 1-10. Lever Positions
    35
    
    Printer Initialization
    35
    
    Buzzer
    36
  - Housing Assembly
    37
  - Figure 1-11. Main Components
    37
Rev.-A Chapter 2 Operation Principles

42
- CHAPTER 2 Printer Mechanism Operation
  44
- Printhead Mechanism
  44
- Carriage Mechanism
  46
- Platen Gap Adjustment
  47
  - Paper Handling Mechanisms
    48
    
    Paper Feed Mechanisms
    48
    
    Paper Advance Mechanisms
    49
    
    Paper Paths
    56
- Ribbon Advance Mechanism
  61
  - Power Supply Operation
    62
- Power Supply Overview
  62
- Power Supply Circuit Operation
  63
- Control Circuit Operation
  65
- Control Circuit Operation Overview
  65
  - Reset Circuit
    68
  - Sensor Circuits
    69
  - Carriage Motor Drive Circuit
    70
  - Paper Feed Motor Drive Circuit
    71
  - Printhead Drive Circuit
    72
  - Parallel Interface Circuit
    72
    
    E2Prom Control Circuit
    73
Rev.-A Chapter 3 Disassembly and Assembly

74
Rev.-A Chapter 4 Adjustments

100
Chapter 5 Troubleshooting

104
- Troubleshooting
  104
- Overview
  105
- Repair Byunitreplacement
  108
- Repairingthe Board Assembly, C076PSB/PSE
  115
- Repairingthe Boardassembly, C094MAIN
  118
- Repairing the Printer Mechanism
  122
  - Preventive Maintenance
    126
- List of Tables
  129
  - Printer Mechanism
    130

Epson FX-870 Specifications (12 pages)

Epson FX-1170: Specifications

Brand: Epson | Category: Printer | Size: 0.35 MB

Epson FX-870 Product Support Bulletin (20 pages)

Epson Printer User Manual

Brand: Epson | Category: Printer | Size: 0.34 MB

Epson FX-870 Product Support Bulletin (16 pages)

Product Support Bulletin(s)

Brand: Epson | Category: Printer | Size: 0.34 MB

Epson FX-870 Product Support Bulletin (8 pages)

Commonly Asked Questions and Answers

Brand: Epson | Category: Printer | Size: 0.06 MB

Epson FX-870 Assembly Manual (8 pages)

Hi-Capacity Cut-Sheet Feeder

Brand: Epson | Category: Printer Accessories | Size: 0.21 MB

Epson FX-870 Product Support Bulletin (5 pages)

Epson DFX-5000: Support Bulletin

Brand: Epson | Category: Printer | Size: 0.06 MB

Epson Categories

Printer

Projector

All in One Printer

Scanner Printer Accessories

More Epson Manuals

Epson FX-870 Dot Matrix Printer Manuals

Table of Contents

Table of Contents

Chapter 2 Installation and Setup Procedures

Chapter 3 Troubleshooting

Chapter 4 Disassembly and Assembly

Chapter 5 Adjustments, Maintenance, and Lubrication

Chapter 6 Principles of Operation

Table of Contents

Table of Contents

Chapter 1 Setting up the Printer

Chapter 2 Paper Handling

Chapter 3 Using the Printer

Chapter 4 Using the Printer Options

Chapter 6 Troubleshooting

Chapter 7 Technical Specifications

Chapter 8 Command Summary

Table of Contents

Chapter 1 General Description

Rev.-A Chapter 2 Operation Principles

Rev.-A Chapter 3 Disassembly and Assembly

Rev.-A Chapter 4 Adjustments

Chapter 5 Troubleshooting

Table of Contents

Related Products

Epson Categories