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CONTENTS
COPYRIGHT © CANON ELECTRONICS INC. 2012
CANON P-208 FIRST EDITION
CHAPTER 1
GENERAL DESCRIPTION
I. PRODUCT
OUTLINE .............................. 1-1
1. Features.............................................. 1-1
2. Main Specifications ............................. 1-2
3. Precautions ......................................... 1-5
II.
NAME OF PARTS.................................... 1-6
1. Name of Parts ..................................... 1-6
III.
USER
OPERATION................................. 1-7
1. Preparation ......................................... 1-7
2. Scan.................................................... 1-8
3. Cleaning a Paper Jam ........................ 1-9
CHAPTER 2
FUNCTIONS & OPERATION
I. OUTLINE ................................................. 2-1
1. Main Configuration.............................. 2-1
2. Feed Path ........................................... 2-2
3. Motor Drive ......................................... 2-3
4. Electrical Circuits ................................ 2-4
5. Timing Chart........................................ 2-5
II.
READING
SYSTEM................................. 2-6
1. Reading Unit ....................................... 2-6
2. Shading............................................... 2-7
III.
FEED
SYSTEM ....................................... 2-8
1. Document Feed .................................. 2-8
2. Feed Error......................................... 2-10
IV.
CONTROL
SYSTEM ............................. 2-11
1. Control PCB ...................................... 2-11
2. Image Processing Control ................ 2-13
V. POWER
SUPPLY .................................. 2-15
1. Power Supply.................................... 2-15
VI.
OPTION ................................................. 2-17
1. Wireless Communication .................. 2-17
VIi. LAYOUT OF ELECTRICAL COMPONENTS
.......................................................... 2-18
1. Layout of Electrical Components ...... 2-18
VIII. PARTS LAYOUT ON EACH PCB .......... 2-19
1. Control PCB ...................................... 2-19
CHAPTER 3
DISASSEMBLY &
REASSEMBLY
I. EXTERNAL
PARTS ................................. 3-1
1. Bottom Cover ...................................... 3-1
2. Operation Section Cover..................... 3-1
3. Pickup Tray ......................................... 3-2
II.
UPPER
UNIT ........................................... 3-3
1. Entire Upper Unit ................................ 3-3
2. Reading Unit [Upper] .......................... 3-4
3. Reading Guide [Upper] ....................... 3-5
4. Eject Roller [Follower] ......................... 3-6
5. Registration Roller [Follower].............. 3-7
III.
BASE
UNIT ............................................ 3-10
1. Control PCB ...................................... 3-10
2. Eject Roller [Drive] ............................ 3-11
3. Registration Roller [Drive] ................. 3-11
4. Feed Roller........................................ 3-12
5. Motor ................................................. 3-13
6. Lower Reading Unit .......................... 3-13
7. Lower Reading Guide ....................... 3-14
CHAPTER 4
INSTALLATION &
MAINTENANCE
I. INSTALLATION........................................ 4-1
1. System Requirements......................... 4-1
2. Checking the Accessories................... 4-1
3. Installing the Software......................... 4-2
4. Connecting to a Computer .................. 4-2
II.
PARTS TO BE REPLACED ..................... 4-3
1. Periodically Replaced Parts ................ 4-3
2. Parts Replaced by Users .................... 4-3
3. Parts Replaced by Service Technicians
........................................................... 4-3
III.
MAINTENANCE....................................... 4-4
1. User Maintenance............................... 4-4
2. Service Maintenance .......................... 4-5
Содержание P-208
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