Epson LQ-850+ Manuals

Manuals and User Guides for Epson LQ-850+. We have 19 Epson LQ-850+ manuals available for free PDF download: User Manual, Technical Manual, Product Support Bulletin, Paper Manual, Product Information Manual

Epson LQ-850+ User Manual (342 pages)

E752

Brand: Epson | Category: Printer | Size: 3 MB

Table of Contents

6
- Important Safety Instructions
  4
- Features
  9
- Introduction
  9
- Options
  10
- About this Manual
  12
- Where to Get Help
  14
Chapter 1 Setting up the Printer

15
- Unpacking the Printer
  16
  - Checking the Parts
    16
    
    Removing the Protective Materials
    17
- Choosing a Place for the Printer
  22
- Assembling the Printer
  24
  - Installing the Platen Knob
    24
    
    Installing the Ribbon Cartridge
    25
    
    Attaching the Paper Guide
    29
- Testing the Printer
  32
  - Plugging in the Printer
    32
    
    Running the Self Test
    33
    
    Solving any Self Test Problems
    41
- Connecting the Printer to Your Computer
  44
  - The Parallel Interface
    45
    
    The Serial Interface
    46
- Setting up Your Application Software
  48
  - Choosing from a Menu
    48
Chapter 2 Paper Handling

49
- Using Single Sheets
  50
  - Loading Paper
    50
    
    Reloading During Printing
    53
- Using Continuous Paper
  54
  - Positioning Your Continuous Paper Supply
    54
    
    Loading Continuous Paper
    55
- Switching between Continuous and Single Sheets
  64
  - Switching to Single Sheets
    64
    
    Switching Back to Continuous Paper
    69
    
    Paper Handling
    72
- Printing on Special Paper
  73
  - The Paper Thickness Lever
    73
    
    Multi-Part Forms
    77
    
    Labels
    78
    
    Envelopes
    80
Chapter 3 Using the Printer

83
- Operating the Control Panel
  84
  - Other Control Panel Features
    87
- Selecting Typestyles
  88
  - Character Fonts
    88
    
    Character Spacing
    92
    
    Condensed Mode
    93
- Setting the DIP Switches
  94
  - Changing a DIP Switch Setting
    94
    
    The DIP Switch Tables
    95
  - Using the Printer
    96
    
    The DIP Switch Functions
    98
- Page Length
  100
- Skip over Perforation
  101
- Adjusting the Loading Position
  103
  - Using Micro-Adjustment
    104
- Using Short Tear-Off
  106
  - Adjusting the Tear-Off Position
    108
- Selecting an International Character Set
  110
- Choosing a Character Set
  112
- Using the Data Dump Mode
  114
  - Using the Printer
    115
Chapter 4 Software and Graphics

117
- Enhancing Your Printing
  118
  - Print Quality and Fonts
    118
  - Character Spacing
    119
  - Character Size
    120
  - Special Effects and Emphasis
    121
  - Italic Printing
    122
  - Selecting Typestyles with Master Select
    124
  - Double-Strike
    125
- Graphics
  126
  - The Print Head
    127
  - The Graphics Command
    130
  - Column Reservation Numbers
    131
  - A Simple Graphics Program
    132
  - Designing Your Own Graphics
    133
    
    Software and Graphics
    135
    
    Individual Graphics Option Commands
    136
- User-Defined Characters
  138
  - Designing Your Characters
    138
  - Defining Your Characters
    140
  - Sending Information to Your Printer
    142
  - Printing User-Defined Characters
    145
  - Copying ROM Characters to RAM
    146
  - Letter Quality Characters
    147
  - Mixing Print Styles
    148
Chapter 5 Using the Printer Options

150
- The Cut Sheet Feeder
  151
  - Installation
    152
  - Paper Handling
    157
  - Testing the Printer in the Cut Sheet Feeder Mode
    161
  - Loading Envelopes
    163
  - Operating the Cut Sheet Feeder
    165
  - Using Continuous Paper
    167
  - Loading Single Sheets
    172
  - Removing the Cut Sheet Feeder
    173
- The Pull Tractor
  177
  - Installation
    177
  - Paper Handling
    180
  - Removing the Pull Tractor
    186
- The Interface Boards
  190
  - Choosing an Interface
    190
  - Compatible Interfaces
    191
  - Installation
    191
  - 8143 New Serial Interface
    204
- Chapter 6 Maintenance
  
  206
  - Cleaning the Printer
    207
  - Replacing the Ribbon
    209
  - Transporting the Printer
    214
- Chapter 7 Troubleshooting
  
  218
  - Problems and Solutions
    219
    
    Troubleshooting
    220
  - Power Supply
    221
  - Printing
    222
    
    Problem Solution
    232
  - Paper Handling
    233
  - Options
    244
Chapter 8 Technical Specifications

254
- Printer Specifications
  255
  - Printing
    255
    
    Printing Direction
    255
    
    Printable Columns
    256
    
    Technical Specifications
    257
  - Paper
    257
    
    Mechanical
    261
    
    Electrical
    262
    
    Environment
    262
- Interface Specifications
  263
  - Parallel Interface
    263
    
    Data Format
    266
    
    Printing Enabled/Disabled Signals and Control Conditions
    266
    
    Serial Interface
    266
    
    Error Handling
    267
    
    Signal Level
    267
- Option Specifications
  268
  - Cut Sheet Feeder
    268
  - Dimensions and Weight
    268
- Initialization
  270
  - Default Settings
    271

Epson LQ-850+ User Manual (356 pages)

Epson LQ-1050: User Manual

Brand: Epson | Category: Printer | Size: 4 MB

Table of Contents

6
- Important Safety Instructions
  4
- Features
  9
- Introduction
  9
- Options
  10
  - Interface Boards
    12
- About this Manual
  12
- Application Notes
  14
- Where to Get Help
  14
Chapter 1 Setting up the Printer

15
- Unpacking the Printer
  16
  - Checking the Parts
    16
    
    Removing the Protective Materials
    17
- Choosing a Place for the Printer
  22
- Assembling the Printer
  24
  - Installing the Platen Knob
    24
    
    Installing the Ribbon Cartridge
    25
    
    Attaching the Paper Guide
    29
- Testing the Printer
  32
  - Plugging in the Printer
    32
    
    Running the Self Test
    33
    
    Checking the Operation
    41
- Connecting the Printer to Your Computer
  44
  - The Parallel Interface
    45
    
    The Serial Interface
    46
- Setting up Your Application Software
  48
  - Choosing from a Menu
    48
Chapter 2 Paper Handling

49
- Using Single Sheets
  50
  - Loading Paper
    50
    
    Reloading During Printing
    53
- Using Continuous Paper
  54
  - Positioning Your Continuous Paper Supply
    54
    
    Loading Continuous Paper
    55
- Switching between Continuous and Single Sheets
  64
  - Switching to Single Sheets
    64
    
    Switching Back to Continuous Paper
    69
- Printing on Special Paper
  73
  - The Paper Thickness Lever
    73
    
    Multi-Part Forms
    77
    
    Labels
    78
    
    Envelopes
    80
Chapter 3 Using the Printer

83
- Operating the Control Panel
  83
- Setting the DIP Switches
  88
  - Changing a DIP Switch Setting
    88
    
    The DIP Switch Tables
    89
  - Using the Printer
    89
    
    Printing Direction
    92
    
    The DIP Switch Functions
    92
- Page Length
  93
- Skip over Perforation
  94
- Adjusting the Loading Position
  96
  - The Loading Position
    96
    
    Using Micro-Adjustment
    97
- Using Short Tear-Off
  99
  - Adjusting the Tear-Off Position
    101
- Selecting Typestyles
  103
  - Character Fonts
    103
    
    Character Spacing
    106
    
    Condensed Mode
    107
- Selecting an International Character Set
  108
- Selecting a Graphics Character Set
  110
- Choosing a Character Table
  113
- Using the Data Dump Mode
  117
Software and Graphics

120
- Chapter 4 Software and Graphics
  
  120
  - Enhancing Your Printing
    120
  - Enhancing Your Printing
    121
    
    Print Quality and Fonts
    121
    
    Character Spacing
    122
    
    Character Size
    123
    
    Special Effects and Emphasis
    124
    
    Italic Printing
    125
    
    Selecting Typestyles with Master Select
    127
  - Graphics
    129
    
    The Print Head
    130
    
    The Graphics Command
    133
    
    Column Reservation Numbers
    134
    
    A Simple Graphics Program
    135
    
    Designing Your Own Graphics
    136
  - User-Defined Characters
    141
    
    Designing Your Characters
    141
    
    Defining Your Characters
    143
    
    Sending Information to Your Printer
    145
    
    Printing User-Defined Characters
    148
    
    Copying ROM Characters to RAM
    149
    
    Letter Quality Characters
    150
    
    Mixing Print Styles
    151
Chapter 5 Using the Printer Options

153
- The Cut Sheet Feeder
  154
  - Installation
    155
  - The Cut Sheet Feeder
    158
  - Paper Handling
    164
  - Testing the Printer in the Cut Sheet Feeder Mode
    168
  - Loading Envelopes
    170
  - Operating the Cut Sheet Feeder
    172
  - Using Continuous Paper
    174
  - Loading Single Sheets
    179
  - Removing the Cut Sheet Feeder
    180
- The Pull Tractor
  184
  - Installation
    184
  - Paper Handling
    187
  - Removing the Pull Tractor
    193
- The Multi-Font Module
  197
  - Installation
    200
  - Selecting a Font
    203
- The Interface Boards
  204
  - Choosing an Interface
    204
  - Compatible Interfaces
    205
  - Installation
    205
  - 8143 New Serial Interface
    221
- Chapter 6 Maintenance
  
  223
  - Cleaning the Printer
    224
  - Replacing the Ribbon
    226
  - Transporting the Printer
    231
- Chapter 7 Troubleshooting
  
  235
  - Problems and Solutions
    236
  - Power Supply
    238
  - Printing
    239
    
    Problem Solution
    249
  - Paper Handling
    250
  - Options
    261
Chapter 8 Technical Specifications

272
- Printer Specifications
  273
  - Printing
    273
    
    Technical Specifications
    274
    
    Paper
    275
    
    Mechanical
    279
    
    Electrical
    280
    
    Environment
    280
- Interface Specifications
  281
  - Parallel Interface
    281
    
    Serial Interface
    284
    
    Error Handling
    285
- Option Specifications
  286
  - Cut Sheet Feeder
    286
- Initialization
  288
  - Default Settings
    289

Epson LQ-850+ User Manual (342 pages)

Epson LQ-1050: User Manual

Brand: Epson | Category: Printer | Size: 3 MB

Table of Contents

6
- Important Safety Instructions
  4
- Features
  9
- Introduction
  9
- Options
  10
- About this Manual
  12
- Where to Get Help
  14
Chapter 1 Setting up the Printer

15
- Unpacking the Printer
  16
  - Checking the Parts
    16
    
    Removing the Protective Materials
    17
- Choosing a Place for the Printer
  22
- Assembling the Printer
  24
  - Installing the Platen Knob
    24
    
    Installing the Ribbon Cartridge
    25
    
    Attaching the Paper Guide
    29
- Testing the Printer
  32
  - Plugging in the Printer
    32
    
    Running the Self Test
    33
    
    Solving any Self Test Problems
    41
- Connecting the Printer to Your Computer
  44
  - The Parallel Interface
    45
    
    The Serial Interface
    46
- Setting up Your Application Software
  48
  - Choosing from a Menu
    48
Chapter 2 Paper Handling

49
- Using Single Sheets
  50
  - Loading Paper
    50
    
    Reloading During Printing
    53
- Using Continuous Paper
  54
  - Positioning Your Continuous Paper Supply
    54
    
    Loading Continuous Paper
    55
- Switching between Continuous and Single Sheets
  64
  - Switching to Single Sheets
    64
    
    Switching Back to Continuous Paper
    69
- Printing on Special Paper
  73
  - The Paper Thickness Lever
    73
    
    Multi-Part Forms
    77
    
    Labels
    78
    
    Envelopes
    80
Chapter 3 Using the Printer

83
- Operating the Control Panel
  84
  - Other Control Panel Features
    87
- Selecting Typestyles
  88
  - Character Fonts
    88
    
    Character Spacing
    92
    
    Condensed Mode
    93
- Setting the DIP Switches
  94
  - Changing a DIP Switch Setting
    94
    
    The DIP Switch Tables
    95
  - Using the Printer
    96
    
    The DIP Switch Functions
    98
- Page Length
  100
- Skip over Perforation
  101
- Adjusting the Loading Position
  103
  - Using Micro-Adjustment
    104
- Using Short Tear-Off
  106
  - Adjusting the Tear-Off Position
    108
- Selecting an International Character Set
  110
- Choosing a Character Set
  112
- Using the Data Dump Mode
  114
Chapter 4 Software and Graphics

117
- Enhancing Your Printing
  118
  - Print Quality and Fonts
    118
  - Character Spacing
    119
  - Character Size
    120
  - Special Effects and Emphasis
    121
  - Italic Printing
    122
  - Selecting Typestyles with Master Select
    124
- Graphics
  126
  - The Print Head
    127
  - The Graphics Command
    130
  - Column Reservation Numbers
    131
  - A Simple Graphics Program
    132
  - Designing Your Own Graphics
    133
  - Individual Graphics Option Commands
    136
- User-Defined Characters
  138
  - Designing Your Characters
    138
  - Defining Your Characters
    140
  - Sending Information to Your Printer
    142
  - Printing User-Defined Characters
    145
  - Copying ROM Characters to RAM
    146
  - Letter Quality Characters
    147
  - Mixing Print Styles
    148
Chapter 5 Using the Printer Options

150
- The Cut Sheet Feeder
  151
  - Installation
    152
  - Paper Handling
    157
  - Testing the Printer in the Cut Sheet Feeder Mode
    161
  - Loading Envelopes
    163
  - Operating the Cut Sheet Feeder
    165
  - Using Continuous Paper
    167
  - Loading Single Sheets
    172
  - Removing the Cut Sheet Feeder
    173
- The Pull Tractor
  177
  - Installation
    177
  - Paper Handling
    180
  - Removing the Pull Tractor
    186
- The Interface Boards
  190
  - Choosing an Interface
    190
  - Compatible Interfaces
    191
  - Installation
    191
  - 8143 New Serial Interface
    204
- Chapter 6 Maintenance
  
  206
  - Cleaning the Printer
    207
  - Replacing the Ribbon
    209
  - Transporting the Printer
    214
- Chapter 7 Troubleshooting
  
  218
  - Problems and Solutions
    219
    
    Troubleshooting
    220
  - Power Supply
    221
  - Printing
    222
    
    Problem Solution
    232
  - Paper Handling
    233
  - Options
    244
Chapter 8 Technical Specifications

254
- Printer Specifications
  255
  - Printing
    255
  - Paper
    257
    
    Technical Specifications
    257
    
    Mechanical
    261
    
    Electrical
    262
    
    Environment
    262
- Interface Specifications
  263
  - Parallel Interface
    263
    
    Data Format
    266
    
    Serial Interface
    266
    
    Error Handling
    267
- Option Specifications
  268
  - Cut Sheet Feeder
    268
- Initialization
  270
  - Default Settings
    271

Epson LQ-850+ Technical Manual (249 pages)

TERMINAL PRINTER

Brand: Epson | Category: Printer | Size: 5 MB

Chapter 1 General Descri Ption

6
Chapter 2 Operating Principles

39
- Operating Principles
  39
- Connector Summary
  43
- Overview
  43
- Printer Mechanism Operation
  45
  - Printing Mechanism
    46
  - Carriage Mechanism
    47
  - Paper Feed Mechanism
    49
- MONPS/MONPSE Boards
  52
- Power Supply Circuit Operation
  52
- Input Filter Circuit
  54
- Rectifier, Smoothing, and Surge-Suppression Circuit
  54
- Main Switching Circuit
  55
  - Circuit Operation
    55
  - Surge Absorber
    57
    
    Line Output Voltage Limiting
    58
    
    Over Voltage Protection Circuit
    59
  - VDC Switching Regulator Circuit
    60
    
    Activation
    60
    
    Soft Start
    61
  - F 12 VDC Half-Wave Rectifier-Smoothing Circuit
    62
- Control Circuit (Monma) Board Operation
  63
  - Reset Circuit
    64
    
    VX Voltage Supply Circuit
    64
    
    Power ON/OFF
    65
    
    INIT Signal Input from CN1 or CN2
    66
    
    Font/Identity Cartridge Installation
    67
  - Interface
    69
    
    8-Bit Parallel Interface
    69
  - RC-232C Serial Interface
    74
- Control Panel Interface Circuit
  77
- CPU Address Mapping
  79
- Status Monitoring Circuits
  82
- Carriage and Paper Feed Motor Control Circuit
  88
- Paper Feed Motor Control Circuit
  99
  - Auto Paper Loading/Ejecting Operation
    99
  - Paper Feed Motor Speed Control
    104
  - Paper Feed Motor Drive Circuit
    105
  - Sensor Circuits
    106
- Plunger Drive Circuit
  108
  - Control Circuit
    110
  - E05A02LA Gate Array
    111
  - HPW Trigger Pulse Generation Circuit
    113
  - Printhead Solenoid Drive Circuit
    115
  - Platen Gap Sensor Circuit
    116
  - Optional Interfaces
    118
Adjustment

121
- Chapter 4
  125
- General Repair Information
  125
- Disassembly and Assembly
  129
  - Upper Case Removal
    131
  - Push Tractor Unit Removal
    132
  - Circuit Board Removal
    133
    
    MONMA Board Removal
    133
    
    MONPS/MONPSE Board Removal
    135
    
    Battery Removal
    136
    
    F a N U N I T R E M O V a
    136
  - Printer Mechanism Disassembly
    137
    
    Printer Mechanism Removal
    139
    
    Printhead Removal
    140
    
    FPC (Flexible Printed Cable) Removal
    141
    
    Carriage Motor Removal
    142
    
    Home Position Sensor Removal
    145
    
    Platen Gap Sensor Removal
    147
    
    Friction/Tractor Sensor Removal
    148
    
    Plunger Removal
    149
    
    Platen Unit Removal
    150
    
    Paper Release Lever Removal
    151
    
    Printer Mechanism Disassembly
    152
    
    Ribbon Driver Unit Removal
    155
    
    Carriage Removal
    156
    
    Paper Guide Plate Removal
    158
    
    Paper End Sensor Removal
    159
    
    Paper Feed Roller Unit Removal
    159
    
    Troubleshooting
    171
    
    Unit Replacement
    176
    
    Lubrication and Adhesive Application
    194
    
    Preventive Maintenance
    194

Epson LQ-850+ Technical Manual (250 pages)

Terminal Printer

Brand: Epson | Category: All in One Printer | Size: 7 MB

Chapter 1 Ption General

6
Chapter 2 Operating Principles

39
- Overview
  43
- Printer Mechanism Operation
  45
  - Printing Mechanism
    46
  - Carriage Mechanism
    47
  - Paper Feed Mechanism
    49
- Power Supply Circuit Operation
  52
- Input Filter Circuit
  54
- Rectifier, Smoothing, and Surge-Suppression Circuit
  54
- Main Switching Circuit
  55
  - Circuit Operation
    55
  - Surge Absorber
    57
  - Line Output Voltage Limiting
    58
  - Over Voltage Protection Circuit
    59
    
    Switching Regulator Circuit
    60
    
    Activation
    60
    
    Voltage Regulator Circuit
    60
    
    Soft Start
    61
- Half-Wave Rectifier-Smoothing Circuit
  62
- Reset Circuit
  64
- Interface
  69
  - 8-Bit Parallel Interface
    69
  - Serial Interface
    74
- Control Panel Interface Circuit
  77
- CPU Address Mapping
  79
- Status Monitoring Circuits
  82
- Paper Feed Motor Control Circuit
  99
  - Auto Paper Loading/Ejecting Operation
    99
  - Paper Feed Motor Speed Control
    104
  - Paper Feed Motor Drive Circuit
    105
  - Sensor Circuits
    106
- Plunger Drive Circuit
  108
  - Control Circuit
    110
Adjustment

121
- Disassembly and Assembly
  129
- Chapter 4
  131
- Upper Case Removal
  131
- Push Tractor Unit Removal
  132
- Circuit Board Removal
  133
  - F a N U N I T R E M O V a
    136
  - Battery Removal
    136
- Printer Mechanism Disassembly
  137
  - Printer Mechanism Removal
    139
  - Carriage Motor Removal
    142
  - Timing Belt. Belt-Driven Pulley Removal
    144
  - Home Position Sensor Removal
    145
  - Platen Gap Sensor Removal
    147
  - Friction/Tractor Sensor Removal
    148
  - Plunger Removal
    149
    
    Platen Unit Removal
    150
  - Paper Release Lever Removal
    151
  - Printer Mechanism Disassembly
    152
  - Carriage Removal
    156
  - Paper Guide Plate Removal
    158
  - Paper Feed Roller Unit Removal
    159
  - Paper End Sensor Removal
    159

Epson LQ-850+ User Manual (222 pages)

24-pin impact

Brand: Epson | Category: Printer | Size: 3 MB

Fcc Compliance Statement
3
For American Users
3
Table of Contents
4
About this Guide

9
- Finding Your Way Around
  9
Introduction

11
Chapter 1 Setting up the Printer

15
Unpacking the Printer

15
- Checking the Parts
  15
- Removing the Protective Materials
  16
Choosing a Place for the Printer

18
Assembling the Printer

19
- Installing the Platen Knob
  19
- Installing the Ribbon
  20
- Attaching the Paper Guide
  22
Testing the Printer

24
- Loading a Sheet of Paper
  24
- Running the Self Test
  27
Connecting the Printer to Your Computer

30
Chapter 2 Paper Handling

34
Using Single Sheets

34
- Reloading During Printing
  37
Using Continuous Paper

38
- Positioning Your Continuous Paper Supply
  43
Switching between Continuous and Single Sheets

46
- Switching Back to Continuous Paper
  47
Printing on Special Paper

48
- The Paper Thickness Lever
  48
- Multi-Part Forms
  50
- Labels
  50
- Envelopes
  51
Chapter 3 Using the Printer

54
Operating the Control Panel

54
- Lights
  54
- POWER (Green)
  54
- Buttons
  55
- Selectype
  56
- Other Control Panel Features
  57
Setting the DIP Switches

58
Page Length

61
Skip over Perforation

62
Adjusting the Loading Position

64
- The Loading Position
  64
- Micro Adjustment
  64
Short Tear off

66
Selecting Typestyles

68
- Character Fonts
  68
- Character Pitch
  70
- Condensed Mode
  71
- If Selectype Does Not Work
  71
Selecting Character Sets

72
- Choosing an International Character Set
  72
- Choosing a Character Table
  73
Chapter 4 Software

78
- Choosing from a Menu
  78
- Computer-Printer Communications
  79
- A Quick Test
  79
- Computer-Printer Communication
  79
- Word Processors
  80
- Spreadsheets
  82
- Graphics Programs
  83
Graphics

84
- The Print Head
  85
- Graphic Command
  88
  - The Graphics Command
    88
- Column Reservation Numbers
  89
- Using Hand-Calculated Data to Print Graphics
  90
  - A Simple Graphics Program
    90
- Individual Graphics Options Commands
  94
- The Reassigning Command
  95
- Reassigning Command
  95
User-Defined Characters

96
- Designing Your Characters
  96
- Sending Information to the LQ
  100
- Printing User-Defined Characters
  103
- Copying ROM Characters to RAM
  103
- Letter Quality Characters
  104
Chapter 5

108
Replacing the Ribbon

108
Transporting the Printer

110
Cleaning the Printer

112
Chapter 6

113
- Problems and Solutions
  113
- Data Dump Mode
  113
- Data Dump Mode
  117
Troubleshooting

113
Chapter 7 The Cut Sheet Feeder

120
- Assembly
  121
- Installation
  122
- Setting the Sheet Feeder Mode
  125
- Recommended Paper
  125
- Paper Loading
  126
- Using the Cut Sheet Feeder
  129
- Software Operation
  129
- Setting up Your Software
  130
- Control Panel Operation
  131
- Testing the Printer in the Cut Sheet Feeder Mode
  132
- Switching between Cut Sheet Feeder and Continuous Paper
  132
The Pull Tractor

134
- Installation and Use
  135
- When You Are Finished Printing
  140
- Using the Pull Tractor Alone
  140
- Removing the Pull Tractor
  141
Interface Boards

142
- Compatible Interfaces
  142
- Installing the Interface Board
  143
- Using the Font Module
  152
The Multi-Font Module

152
The Emulation Module

156
Chapter 8 Printer Specifications

158
- Printing
  158
- Paper
  159
- Mechanical
  160
- Electrical
  161
- Environment
  161
Interface Specifications

162
- Parallel Interface
  162
- Serial Interface
  165
Chapter 9

168