Epson LX-1050+ Manuals

Epson LX-1050+ Manuals

Manuals and User Guides for Epson LX-1050+. We have 1 Epson LX-1050+ manual available for free PDF download: Service Manual

Epson LX-1050+ Service Manual

Epson LX-1050+ Service Manual (98 pages)

TERMINAL PRINTER

Brand: Epson | Category: Printer | Size: 1.88 MB

Table of Contents

General Description Chapter 1

7
- Service Manual
  1
- Table of Contents
  7
- List of Tables
  8
- Features
  9
- Figure 1-1. Exterior View of the LX-105O
  9
- Specifications
  11
  - Printing Specifications
    11
  - General Description
    13
  - Paper Handling Specification
    13
  - Paper Specification
    13
  - Figure 1-3. Printable Area - Cut Sheet
    13
  - Reliability
    15
- Interface Overview
  16
  - Parallel Interface
    16
  - Optional Interface #8143
    17
- Printer Operations
  18
  - Control Panel
    18
  - Selectype Functions
    19
  - Microadjustment
    19
  - Panel Operational Power on
    19
  - Figure L-7. Control Panel
    19
  - DIP Switch Settings
    20
  - Buzzer Operation
    22
  - EEPROM Reset
    22
- Main Components
  23
  - TAMA Main Control Board
    23
  - Taa Filter Unit
    24
  - Printer Mechanism (M-3D60)
    24
  - Figure 1-9. Taa Filter Unit
    24
Chapter 2 Operating Principles

25
- Table of Contents
  25
- Chapter 1
  25
- Operating Principles of the Printer Mechanism
  27
  - Printhead Printing Operation
    28
  - Carriage Drive Mechanism
    29
    
    Home Position Sensor
    29
  - Paper Feed Mechanism Operation
    30
    
    Paperendsensor
    32
    
    Release Sensor
    32
  - Ribbon Advance Mechanism
    33
- Overview
  27
- Operating Principles of the Electrical Circuitries
  34
  - Operating Principles of the Power Supply Circuit
    34
  - Operating Principles of the Main Control Circuit
    35
    
    Reset Circuits
    36
    
    Carriage Motor Drive
    37
    
    Sensor Circuit
    37
    
    Paper Feed Motor Drive Circuit
    38
    
    Printhead Drive Circuit
    39
    
    Host Interface
    40
    
    EEPROM Circuit
    41
Chapter 3 Disassembly and Assembly

42
- General Repair Information
  44
- Disassembly and Assembly
  45
  - Printhead Removal
    45
  - Removal of Casing
    47
    
    Upper Casing Removal
    47
    
    Control Panel Removal
    49
  - Removal of Circuit Boards
    50
    
    TAMA Board Removal
    50
    
    Removal of Printer Mechanism
    51
    
    TA-A Filter Unit Removal
    51
  - Disassembly of Printer Mechanism
    52
    
    Removal Ofcarriage Motor
    52
    
    Removalofplaten
    54
    
    Removal Ofpaperfeed Motor
    58
    
    Removal of Paper Guide Plate
    59
    
    Removal Ofpaperendsensor
    59
    
    Removal Ofcarriage
    60
    
    Troubleshooting
    71
    
    Exploded Diagram
    95

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