The Speaker Company tSc Barcode Reader me240 User Manuals

Table of Contents

• TABLE OF CONTENT

  2
• 1. FUNDAMENTAL OF THE SYSTEM

  3
  • 1.1. Overview

    3
• 2. ELECTRONICS

  7
  • 2.1 Summary of Board Connectors

    7
  • 2.2 Pin Configuration

    11
• 3. MECHANISM

  13
  • 3.1 Remove the Electronics Cover

    13
  • 3.2 Remove the Right Side Cover

    14
  • 3.3 Replacing the Key/LCD Panel Module

    15
  • 3.4 Replacing the Main Board

    16
  • 3.5 Replacing the Power Supply Unit

    18
  • 3.6 Replacing the Stepping Motor

    19
  • 3.7 Replacing the Platen Roller Assembly

    20
  • 3.8 Replacing the Print head ASS'Y

    21
  • 3.9 Replacing the Media Sensor Module

    24
  • 3.10 Replacing the Ribbon End Sensor Module

    25
  • 3.11 Replacing the Ribbon Encoder Sensor Module

    26
  • 3.12 Centronics Parallel Interface Board Installation (Option)

    28
  • 3.13 Cutter Module Installation (Option)

    30
  • 3.14 Peel-off Module Installation (Option)

    32
  • 3.15 Print Engine Module Specification (Option)

    34
• 4. Troubleshooting

  36
  • 4.1 Common Problems

    36
  • 4.2 Print Head Pressure Adjustment Knob

    40
  • 4.3 Mechanism Fine Adjustment to Avoid Ribbon Wrinkles

    41
  • 4.4 Z-axis Mechanism Adjustment Knob

    43
• 5. MAINTENANCE

  45
• Update History

  47