Table Of Contents - Canon imageFORMULA P-208 Service Manual With Parts Catalog

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
CONTENTS
COPYRIGHT © CANON ELECTRONICS INC. 2012
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
CANON P-208 FIRST EDITION