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Canon 2000 Manuals
Manuals and User Guides for Canon 2000. We have
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Canon 2000 manuals available for free PDF download: Service Manual, Manual
Canon 2000 Service Manual (381 pages)
Brand:
Canon
| Category:
Fax Machine
| Size: 3.96 MB
Table of Contents
3
Preface
4
Table of Contents
10
Chapter 1 Basic of Telephone
10
Introduction to the Telephone
10
Parts of the Telephone
11
Making a Call
12
How Do You Make a Call
12
Voice Frequencies Carried By the Telephone
13
Structure of a Telephone
14
Transmitter (Microphone)
15
Receiver (Speaker)
15
Voice Circuit
16
Hook Button
17
Dial
18
Bell (Speaker)
19
Types of Telephones
19
Dial Telephones
19
Pushbutton Telephones
20
Digital Telephones
21
Circuit Diagram in the Telephone
21
Dial Telephones
22
Pushbutton Telephone
23
Introduction to the Telephone Network
23
Parts of a Telephone Network
27
Basic Structure of a Telephone Network System
28
Nationwide Telephone Network (In Case of Japan)
33
Telephone Exchanges
33
Types of Exchanges
34
The Exchange
38
Chapter 2 General Description of a Facsimile
38
What Is a "Facsimile
38
Established Rules of Communication
38
Control Procedure
39
Facsimile Groups
39
Telephone Lines
40
Types of ITU-T Recommendations
44
How Images Are Transmitted
49
Structure of a Facsimile
51
Reading Section
54
Recording Section
57
Modem
58
NCU Board (Network Control Unit Board)
58
System Control Section
59
The Future of Facsimiles
59
Color Facsimiles
59
Lan-Networked Facsimiles
60
Internet Facsimiles
64
Chapter 3 Reading Section
64
Introduction
65
Reading Methods
65
Sheet Reading Method
66
Book Reading Method
66
ADF Type
72
Contact Sensor
72
Structure of Contact Sensor
72
Features of Contact Sensor
76
Image Data Processor
76
Various Image Data Processing
80
Chapter 4 RECORDING SECTION
80
Introduction
81
Image Data Processing Section
82
Image Area Separation Processing, Smoothing Processing and Selector
82
Image Area Separation Processing
86
Reproduction Ratio Processing Section
89
Ink Saving/Toner Saving
90
Paper Feed Section
90
Pickup Section
95
Feed/Eject Section
97
Detection of Recording Paper Jams
102
Printing Section
102
LBP (LASER Beam Printer)
102
Printing By LASER
104
Flow of Printing
105
Video Control Section/Printer Engine Control Section
110
Laser/Scanner Section
112
Printing Process
124
Toner Cartridge
126
BJ (Bubble Jet) Printer
126
Printing By Bubbles
128
Printing Section
129
Carriage Section
134
Purge Unit
136
BJ Cartridge
144
Chapter 5 G3 FACSIMILE COMMUNICATIONS
144
Introduction
144
What Is a "G3 Facsimile
145
G3 Facsimile Image Transmission
145
Structure of Image Signals
147
Transmission Time
150
Coding Schemes
150
Why Is Coding Necessary
152
MH Coding Scheme (One-Dimensional Coding Scheme)
159
MR Coding Scheme (Two-Dimensional Coding Scheme)
170
MMR Coding Scheme
171
JBIG Image Compression Encoding Scheme
187
Modulation Method
187
Modulation and Demodulation
188
Shift and Modulation Methods
189
Modulation Methods Up to 9600 Bps
197
High-Speed Modems Above 14400 Bps
197
V.33) MODEM Technology
215
MODEM Technology
231
Transmission Control Procedures
231
Outline of Transmission Control Procedures
232
Signal Types
233
Basic Transmission Control Procedure
242
Procedures for Performing Individual Page Control (Q Signals)
244
Training
246
Method for Detecting Image Signal Transmission Errors
248
Option Signals
249
Structure of Binary Signals
264
Example of G3 Procedures
265
ECM Communications
274
Chapter 6 Facsimile System
274
Introduction
275
Scnt Board
275
System Control Section
276
Communications Control Section
276
Reading Control Section
276
Printer Control Section
277
Ncu Board
278
Off-Hook Detection
278
Formation of DC Loop
281
Detection of Calling Identification (CI)
282
Line Signal Monitor
283
Dial Control
284
2-Wire/4-Wire Conversion
284
Protective Circuits
286
Telephone Connection Control
289
Relay Operations
290
Opcnt Board
290
Detection of Button Input
293
LED Lighting Control
293
Display Indication Control
294
Flow of Image Signals
294
Transmission
295
Reception
296
Power Supply Unit
296
Switching Regulator
303
Configuration of Power Supply Unit On a Facsimile
304
G4Cnt Board
307
Appendix
308
Transmission Lines of Telephone Lines
310
Characteristics of Telephone Line (Analog
310
Telephone Line Band
311
Characteristics of Telephone Network Components
312
Factors of Telephone Line Deterioration
316
Facsimile Communication Network Services & Minifax (Japan Only
318
F-Net
322
Minifax I (MF-I
323
Minifax II (MF-II
325
Telephone Line Band & Signal Spectrum
326
S/N
327
Polarity Inversion On Exchange
328
Factors Which Cause Deterioration in Quality of Facsimile Transmission
328
Usual Factors
333
Unusual Factors
334
Echo
341
RATIO, Db, Dbm & Dbv
345
Binary Signals Table
348
Maker Codes Table
350
Standard Document Sizes
351
G3 Facsimile Transmission Control Procedures
373
Glossary
377
Index
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Canon 2000 Manual (58 pages)
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| Category:
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| Size: 2.47 MB
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