Epson LX-300 Manuals

Manuals and User Guides for Epson LX-300. We have 5 Epson LX-300 manuals available for free PDF download: Service Manual, User Manual, Manual

Epson LX-300 Service Manual (107 pages)

Terminal Printer

Brand: Epson | Category: Printer | Size: 2.5 MB

Chapter 1 Product Description

6
- Service Manual
  1
- Product Description
  3
- Table of Contents
  6
- Features
  8
- Figure 1-1. Exterior View of the LX-300
  8
- Specifications
  9
- Interface Specifications
  18
- Operating Instructions
  21
  - Control Panel Operation
    21
  - Self-Test Function
    21
  - Hexadecimal Dump Function
    22
  - Printerstatus Indication
    22
  - Selected Font
    22
  - Paper Position Adjustments
    22
  - Table 1-17 Font Selection
    22
  - Printer Initialization
    23
    
    Hardware Initialization
    23
    
    Software Initialization
    23
  - Printersettings
    23
    
    Selectable Printersettings
    23
    
    Changing the Defaultsettings
    24
    
    Table 142
    24
    
    Table 1-18 Font Lights and Language Selection
    24
    
    Table 1-19 Default Options
    24
    
    Table 1-21 Shape of Zero
    25
    
    Table 1-25. Page Length
    26
- Page Length
  26
- Table 1-28. Interface
  26
- Table 1-29. Bit Rate
  26
- Table 1-30. Parity Bit
  27
- Table 1-31. Data Length
  27
- Figure 1-10. C130 PSB/PSE Board Component Layout
  28
- Figure 1-9. C130 MAIN Board Component Layout
  28
Chapter 2 Operating Principles

29
- Printer Mechanism Operation
  31
  - Printing Mechanism
    31
  - Carriage Movement Mechanism
    32
  - Paper Handling Mechanism
    33
    
    Paper Feed Mechanisms
    33
    
    Paper Advance Mechanism
    33
  - Ribbon Advance Mechanism
    37
  - Ribbon Shift Mechanism
    38
  - Platen Gapadjustment Mechanism
    39
- Power Supply Operation
  40
  - Power Supply Circuit Operation
    41
- Control Circuit
  42
  - Power on Reset Circuit
    43
  - Home Position Sensor Circuit
    43
  - Paper End Sensor Circuit
    44
  - Release Lever Position Sensor Circuit
    44
  - Carriage Motordrivecircuit
    45
  - Paper Feed Motordrivecircuit
    46
  - Printhead Drive Circuit
    46
  - Interface Circuit
    47
  - EEPROM Control Circuit
    48
  - Csmotorassembly Circuit
    48
  - Color Ribbon Sensorcircuit
    49
Chapter 3 Disassembly and Assembly

50

Epson LX-300 Service Manual (106 pages)

9-pin Serial Impact Dot Matrix Printer

Brand: Epson | Category: Printer | Size: 5.86 MB

Service Manual
1
Table of Contents
6
Chapter 1 Product Description

8
- Features
  
  9
- Printing Specification
  
  10
  - Paper Feeding
    13
  - Electrical Specification
    14
  - Environmental Condition
    14
  - Reliability
    14
  - Ribbon Cartridge
    14
  - Safety Approvals
    15
  - CE Marking
    15
  - Acoustic Noise
    15
  - Printable Area
    16
- Interface Specifications
  
  19
- Operation
  
  24
  - Control Panel
    24
    
    Switches
    24
    
    Buzzer
    25
    
    Led
    25
  - Functions
    26
    
    Default Setting
    26
    
    Operation at Power-On
    26
    
    Usual Operation
    26
    
    Bi-D. Adjustment
    28
  - Errors
    28
- Control Codes
  
  29
  - Esc/P2
    29
  - IBM 2390 Plus Emulation
    30
  - Bi-Directional Commands
    31
    
    Reply Printer Status
    33
    
    Packet Commands
    34
- Initialization
  
  35
- Paper Specifications
  
  36
- Physical Specifications
  
  39
- Accessories
  
  40
Chapter 2 Operating Principles

41
- Overview
  
  42
- Printer Mechanism (M-3M10)
  
  43
  - Printhead
    44
    
    Buzzer Function
    44
  - Carriage Mechanism
    45
    
    High Speed Skip Method
    47
  - Ribbon Mechanism
    47
    
    Color Ribbon Driving Mechanism (Option)
    47
    
    Ink Ribbon Shifting Mechanism
    47
  - Platen Gap Adjustment Mechanism
    49
  - Paper Feed Mechanism
    50
    
    Page Length Measurement
    51
  - Release Mechanism
    52
  - Other Special Functions
    52
    
    Energy Saving Mode
    52
    
    Quiet Mode
    52
- Electric Circuit Operating Principles
  
  53
  - MAIN Board (Control Board) Electric Circuit
    53
  - C294PSB / C294PSE Board
    54
    
    Electric Circuit
    54
Chapter 3 Troubleshooting

56
- Overview
  
  56
  - Troubleshooting
    57
    
    Check Performance by Self-Check Function
    57
    
    Indicator LED
    57
    
    Initialization Check
    57
    
    Identify Problems from Symptoms
    58
    
    Printhead Check
    61
    
    Unit and Parts Check
    61
    
    Motor Check
    62
    
    Sensor Check
    62
    
    Printhead Driver Check
    63
Chapter 4 Disassembly and Assembly

64
- Overview
  
  65
  - Precautions
    65
  - Tools
    65
  - Service Checks after Repair
    66
- Disassembly and Assembly
  
  67
  - Printhead Removal
    68
  - Upper Housing Removal
    69
  - Printer Mechanism Removal
    70
  - Board Assembly and Panel Removal
    71
  - C294MAIN Board Assembly Removal
    71
  - P/S Board Assembly Removal
    72
  - Printer Mechanism Disassembly
    73
    
    CR Motor Assembly Removal
    73
    
    Platen Removal
    74
    
    Carriage Unit Removal
    75
    
    Ribbon Feed Mechanism Removal
    76
    
    BPE Sensor Removal
    77
    
    HP Sensor Removal
    77
    
    RPE Sensor Removal
    77
    
    PG Sensor Removal
    78
    
    Release Lever Position Sensor Removal
    78
    
    Paper Feed Mechanism Disassembly
    79
    
    PF Motor Assembly Removal
    79
    
    Paper Guide Removal
    81
Chapter 5 Adjustment

82
- Overview
  
  83
  - Platen Gap Adjustment
    83
  - Bi-D Adjustment
    84
Chapter 6 Maintenance

89
- Maintenance
  89
  - Cleaning
    89
  - Lubrication
    89
Chapter 7 Appendix

93
- Connector Summary
  
  94
- Parts List
  
  97
- Exploded Diagrams
  
  100
- Component Layout
  
  102
- Circuit Schematics
  
  103

Epson LX-300 User Manual (100 pages)

EPSON 9-Pin Dot Matrix Printer User'sGuide LX-300

Brand: Epson | Category: Printer | Size: 1.72 MB

Product View
2
Fcc Compliance Statement
4
For Canadian Users
4
For United States Users
4
For United Kingdom Users
6
Safety Information
7
Table of Contents
9
Features
13
Finding Your Way Around
14
Warnings, Cautions, and Notes
14
Important Safety Instructions
15
Chapter 1 Setting up the Printer

18
- Unpacking the Printer
  18
  - Setting up the Printer
    18
  - Choosing a Place for the Printer
    19
- Assembling the Printer
  20
- Running the Self Test
  26
- Connecting the Printer to Your Computer
  29
  - Using the Parallel Interface
    29
  - Using the Serial Interface
    31
- Setting up Your Software
  32
  - Microsoft Windows
    33
    
    3.1 and All Windows Programs
    33
  - Using Non-Windows Software
    34
Chapter 2 Using the Printer

36
- Using the Control Panel
  36
  - Lights and Buttons
    36
  - Selecting Fonts
    38
- Printing on Single Sheets
  39
  - Loading Single Sheets
    39
    
    Adjusting the Loading Position
    39
  - Getting the Results You Expect
    40
- Printing on Continuous Paper
  41
- Printing on Special Paper
  49
  - Adjusting the Paper-Thickness Lever
    50
  - Multi-Part Forms
    51
  - Labels
    51
  - Envelopes
    52
- Changing the Printer Settings
  53
  - Printer Setting Descriptions
    56
    
    Character Spacing
    56
    
    Shape of Zero
    56
    
    Skip-Over-Perforation
    56
    
    Character Table
    57
    
    Auto Line Feed
    57
    
    Page Length
    57
    
    Auto Tear off
    57
    
    Tractor
    57
    
    Interface
    57
    
    Bit Rate, Parity Bit, Data Length, and ETX/ACK
    58
- Installing and Using Options
  58
  - Cut-Sheet Feeder
    58
  - Pull Tractor Unit
    62
  - Roll Paper Holder
    63
  - Color Upgrade Kit
    65
Chapter 3 Troubleshooting

70
Appendix

79
- Printer Specifications
  80
  - Printing
    80
  - Paper
    81
  - Continuous Paper
    83
  - Mechanical
    84
  - Electrical
    84
  - Environmental
    85
  - Safety Approvals
    85
- Interface Specifications
  85
  - Parallel Interface Specifications
    85
  - Serial Interface Specifications
    86
    
    Serial Pin Assignments
    86
- Printer Settings
  87
- Command Summary
  88
  - Sending Printer Commands
    88
  - Using the Command Summary
    88
  - Printer Operation
    89
  - Data Control
    89
  - Vertical Motion
    89
  - Horizontal Motion
    90
  - Overall Printing Style
    91
  - Print Size and Character Width
    91
  - Print Enhancement
    91
  - Word Processing
    92
- Character Tables
  92
- User-Defined Characters
  93
- Color Printing
  94
- Graphics
  94

Epson LX-300 Manual (17 pages)

Epson LX-300: User Guide

Brand: Epson | Category: Printer | Size: 0.57 MB

Epson LX-300 Manual (12 pages)

Epson LX-300: Specifications

Brand: Epson | Category: Printer | Size: 0.58 MB

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Epson LX-300 Manuals

Epson LX-300 Service Manual (107 pages)

Table of Contents

Chapter 1 Product Description

Chapter 2 Operating Principles

Chapter 3 Disassembly and Assembly

Epson LX-300 Service Manual (106 pages)

Table of Contents

Chapter 1 Product Description

Features

Printing Specification

Interface Specifications

Operation

Control Codes

Initialization

Paper Specifications

Physical Specifications

Accessories

Chapter 2 Operating Principles

Overview

Printer Mechanism (M-3M10)

Electric Circuit Operating Principles

Chapter 3 Troubleshooting

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Chapter 4 Disassembly and Assembly

Overview

Disassembly and Assembly

Chapter 5 Adjustment

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Chapter 6 Maintenance

Chapter 7 Appendix

Connector Summary

Parts List

Exploded Diagrams

Component Layout

Circuit Schematics

Epson LX-300 User Manual (100 pages)

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