Canon 2000 Manuals

Manuals and User Guides for Canon 2000. We have 2 Canon 2000 manuals available for free PDF download: Service Manual, Manual

Canon 2000 Service Manual

Canon 2000 Service Manual (381 pages)

Brand: Canon | Category: Fax Machine | Size: 3.96 MB

Table of Contents

Preface
3
Table of Contents
4
Chapter 1 Basic of Telephone

10
- Introduction to the Telephone
  10
  - Parts of the Telephone
    10
  - Making a Call
    11
  - How Do You Make a Call
    12
  - Voice Frequencies Carried by the Telephone
    12
- Structure of a Telephone
  13
  - Transmitter (Microphone)
    14
  - Receiver (Speaker)
    15
  - Voice Circuit
    15
  - Hook Button
    16
  - Dial
    17
  - Bell (Speaker)
    18
- Types of Telephones
  19
  - Dial Telephones
    19
  - Pushbutton Telephones
    19
  - Digital Telephones
    20
- Circuit Diagram in the Telephone
  21
  - Dial Telephones
    21
  - Pushbutton Telephone
    22
- Introduction to the Telephone Network
  23
- Telephone Exchanges
  33
  - Types of Exchanges
    33
  - The Exchange
    34
Chapter 2 General Description of a Facsimile

38
- What Is a "Facsimile
  38
  - Established Rules of Communication
    38
  - Control Procedure
    38
  - Facsimile Groups
    39
  - Telephone Lines
    39
  - Types of ITU-T Recommendations
    40
  - How Images Are Transmitted
    44
- Structure of a Facsimile
  49
  - Reading Section
    51
  - Recording Section
    54
  - Modem
    57
  - NCU Board (Network Control Unit Board)
    58
  - System Control Section
    58
- The Future of Facsimiles
  59
  - Color Facsimiles
    59
  - LAN-Networked Facsimiles
    59
  - Internet Facsimiles
    60
Chapter 3 Reading Section

64
- Introduction
  64
- Reading Methods
  65
  - Sheet Reading Method
    65
  - Book Reading Method
    66
  - ADF Type
    66
- Contact Sensor
  72
  - Structure of Contact Sensor
    72
  - Features of Contact Sensor
    72
- Image Data Processor
  76
  - Various Image Data Processing
    76
Chapter 4 Recording Section

80
- Introduction
  80
- Image Data Processing Section
  81
- Paper Feed Section
  90
  - Pickup Section
    90
  - Feed/Eject Section
    95
  - Detection of Recording Paper Jams
    97
- Printing Section
  102
  - LBP (LASER Beam Printer)
    102
  - Printing by LASER
    102
  - Flow of Printing
    104
  - Video Control Section/Printer Engine Control Section
    105
  - Laser/Scanner Section
    110
  - Printing Process
    112
  - Toner Cartridge
    124
  - BJ (Bubble Jet) Printer
    126
  - Printing by Bubbles
    126
  - Printing Section
    128
  - Carriage Section
    129
  - Purge Unit
    134
  - BJ Cartridge
    136
Chapter 5 G3 Facsimile Communications

144
- Introduction
  144
- What Is a "G3 Facsimile
  144
- G3 Facsimile Image Transmission
  145
  - Structure of Image Signals
    145
  - Transmission Time
    147
- Coding Schemes
  150
- Modulation Method
  187
  - Modulation and Demodulation
    187
  - Shift and Modulation Methods
    188
  - Modulation Methods up to 9600 Bps
    189
  - High-Speed Modems above 14400 Bps
    197
  - V.33) MODEM Technology
    197
  - MODEM Technology
    215
- Transmission Control Procedures
  231
  - Outline of Transmission Control Procedures
    231
  - Signal Types
    232
  - Basic Transmission Control Procedure
    233
  - Procedures for Performing Individual Page Control (Q Signals)
    242
  - Training
    244
  - Method for Detecting Image Signal Transmission Errors
    246
  - Option Signals
    248
  - Structure of Binary Signals
    249
  - Example of G3 Procedures
    264
  - ECM Communications
    265
Chapter 6 Facsimile System

274
- Introduction
  274
- Scnt Board
  275
  - System Control Section
    275
  - Communications Control Section
    276
  - Reading Control Section
    276
  - Printer Control Section
    276
- Ncu Board
  277
  - Off-Hook Detection
    278
  - Formation of DC Loop
    278
  - Detection of Calling Identification (CI)
    281
  - Line Signal Monitor
    282
  - Dial Control
    283
  - 2-Wire/4-Wire Conversion
    284
  - Protective Circuits
    284
  - Telephone Connection Control
    286
  - Relay Operations
    289
- Opcnt Board
  290
  - Detection of Button Input
    290
  - LED Lighting Control
    293
  - Display Indication Control
    293
- Flow of Image Signals
  294
  - Transmission
    294
  - Reception
    295
- Power Supply Unit
  296
  - Switching Regulator
    296
  - Configuration of Power Supply Unit on a Facsimile
    303
- G4Cnt Board
  304
Appendix

307
- Transmission Lines of Telephone Lines
  308
- Characteristics of Telephone Line (Analog
  310
- Facsimile Communication Network Services & Minifax (Japan Only
  316
  - F-Net
    318
  - Minifax I (MF-I
    322
  - Minifax II (MF-II
    323
- Telephone Line Band & Signal Spectrum
  325
- S/N
  326
- Polarity Inversion on Exchange
  327
- Factors Which Cause Deterioration in Quality of Facsimile Transmission
  328
  - Usual Factors
    328
  - Unusual Factors
    333
  - Echo
    334
- RATIO, Db, Dbm & Dbv
  341
- Binary Signals Table
  345
- Maker Codes Table
  348
- Standard Document Sizes
  350
- G3 Facsimile Transmission Control Procedures
  351
- Glossary
  373
- Index
  377

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