Brother CB200 Manuals

Table of Contents

• 9

  Chapter II. Theory of Operation

  • 5

    General Description
  • 6

    Machine Outline
  • 6

    External Appearance and Weight
  • 6

    Components
  • 7

    Specifications
  • 9

    Table of Contents
  • 10

    Overview
  • 11

    Mechanisms
    • 11

      Scanner Mechanism
    • 13

      Thermal Printing Mechanism
    • 14

      Sensors
  • 15

    Control Electronics

• 17

  Chapter III. Disassembly/Reassembly and Lubrication

  • 19

    Disassembly/Reassembly
    • 19

      Safety Precautions
    • 20

      N Tightening Torque List
    • 21

      Preparation
    • 21

      How to Access the Object Component
    • 22

      Disassembly Order Flow
    • 23

      Disassembly of Printer
      • 23

        1 ] Separating The Paper Compartment Cover From The Printer Base Unit
      • 26

        2 ] Removing The Components From The Paper Compartment Cover
        • 26

          Removing the Paper Guide Bar and Platen
        • 27

          Removing the Lock Shaft and Paper Compartment Latch
        • 28

          Removing the Paper Stoppers and Platen Frames
        • 30

          3 ] Removing The Components From The Printer Base Unit
          • 30

            Removing the Printer Support
          • 31

            Removing the Sub Cover and Control Panel PCB
          • 32

            Removing the Main PCB and Its Bracket
          • 35

            Removing the Drive Unit and Hinge Plate L
          • 37

            Removing the Head Protector, Recording Head ASSY, Recorder Frame, and Pe/Cover Sensor PCB
          • 39

            Removing the Films
    • 40

      Disassembly of Copyboard
      • 40

        1 ] Removing The CIS Units
        • 40

          Removing the Upper Cover, Corner Covers, CIS Protector, and Upper Support Frame
        • 41

          Removing the CIS Frame and CIS Units
        • 44

          2 ] Removing The Relay PCB And Printer-Copyboard Interface Cable
          • 44

            Removing the Lower Cover, Corner Covers, CIS Protector, and Lower Support Frame
          • 45

            Removing the WB Motor Harness, Relay PCB, and Printer-Copyboard Interface Cable
      • 47

        3 ] Removing The Lower Pipe And WB Motor
        • 47

          Removing the Lower Corner Plates and Lower Frame
        • 48

          Removing the Pipe Holder Stoppers, Pipe Spacer L, Lower Pipe and Its Holders
        • 51

          Removing the WB Motor
      • 53

        4 ] Replacing The White Sheet (Copyboard Screen) And The Sheet Backup Board
  • 58

    Lubrication
    • 58

      1 ] Joints Between The Platen Shaft And Its Bushings
    • 58

      2 ] WB Motor Related Gears On The Lower Pipe Holder L
    • 59

      3 ] Lower Pipe Holder L
    • 59

      4 ] Lower Pipe Holder R
    • 60

      5 ] Upper Pipe Shaft

• 62

  Chapter IV. Maintenance Mode

  • 63

    Entry Into the Maintenance Mode
  • 64

    List of Maintenance-Mode Functions
  • 65

    Detailed Description of Maintenance-Mode Functions
    • 66

      Scanning Contrast Adjustment [Function Code 07
    • 67

      Automatic Setting of the Scanning Compensation Parameters Stored in the EEPROM [Function Code 02
    • 68

      Dump (Including Page Length Setting, Error Code, and Scanning Compensation Data) [Function Code 05
    • 70

      Test Pattern Print [Function Code 09
    • 71

      Operational Check of Keys and Leds On the Control Panel [Function Code 13
    • 71

      Sensor Operational Check and EEPROM Customization (For Page Length) [Function Code 32

• 74

  5.1 Error Indication

  • 75

    Error Indication
    • 75

      Intermittent Errors
    • 76

      Fatal Errors
    • 76

      Main PCB Uncustomized Error
  • 77

    Troubleshooting
    • 77

      Introduction
    • 77

      Locating a Printer or Copyboard Failure
    • 79

      Precautions
    • 79

      Checking Prior to Troubleshooting
    • 80

      Troubleshooting Procedures
      • 80

        1 ] Control Panel Related
      • 81

        2 ] Copyboard Screen Scrolling Related
      • 81

        3 ] Recording Paper Feeding Related
      • 82

        4 ] Copy-Image Related
      • 85

        5 ] PC Interface Related