用户手册 — Toshiba MR-2017

目录

• CONTENTS

  5
• 1. SPECIFICATION

  7
• 2. GENERAL DESCRIPTION

  9
  • 2.1 Main Components

    9
  • 2.2 Sectional View

    10
  • 2.3 Electric Parts Layout

    11
  • 2.4 Symbols and Functions of Various Components

    12
  • 2.5 Diagram of Signal Blocks

    13
  • 2.6 Description of Interface Signals

    14
• 3. DESCRIPTION OF OPERATIONS

  15
  • 3.1 DRIVE SYSTEM

    15
    • 3.1.1 Outline

      15
    • 3.1.2 Original feed motor drive section

      16
    • 3.1.3 Read motor drive section

      17
  • 3.2 Original Size Detection

    18
    • 3.2.1 Outline

      18
    • 3.2.2 Original tray width sensor

      18
  • 3.3 FLOW CHART

    19
  • 3.4 DESCRIPTION OF CIRCUIT

    23
    • 3.4.1 Drive Circuit for Feed Motor

      23
    • 3.4.2 Drive Circuit for Read Motor

      24
    • 3.4.3 Reset Circuit

      25
    • 3.4.4 Drive Circuit for Pickup Solenoid

      25
• 4. DISASSEMBLY AND ASSEMBLY

  27
  • 4.1 Cover

    27
  • 4.2 Roller

    31
  • 4.3 Motor / Motor drive section

    42
  • 4.4 Solenoid

    47
  • 4.5 Sensor/switch

    48
  • 4.6 PC Board

    55
  • 4.7 Others

    56
• 5. ADJUSTMENT

  57
  • 5.1 Adjustment of Position

    57
  • 5.2 Adjustment of Height

    63
  • 5.3 Adjustment of Skew

    65
  • 5.4 Adjustment of the Leading Edge Position

    67
  • 5.5 Adjustment of Horizontal Position

    68
  • 5.6 Adjustment of Copy Ratio

    69
  • 5.7 Adjustment of ADF Opening/Closing Sensor

    70
• 6. TROUBLESHOOTING

  71
  • 6.1 Troubleshooting for Mechanical Errors

    71
  • 6.2 Troubleshooting for Electrical Errors

    72
  • 6.3 Jam

    73
• 7. MAINTENANCE AND REWRITING ROM

  77
  • 7.1 Periodic Maintenance

    77
  • 7.2 Rewriting ROM (Firmware Updating)

    78
• 8. CIRCUIT DIAGRAM / HARNESS DIAGRAM

  79
  • 8.1 Assembly of PC Board

    79
  • 8.2 Circuit Diagram

    80
  • 8.3 Control PC Board Circuit

    82