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CONTENTS
COPYRIGHT
©
CANON ELECTRONICS INC. 2011
CANON DR-M140 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. Placing Documents ............................. 1-7
2. Scanning ............................................. 1-8
3. Clearing Paper Jams ........................ 1-10
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. Feeding Mechanism............................ 2-8
2. Feed Error Detection ........................ 2-11
IV. CONTROL
SYSTEM ............................. 2-13
1. Control Circuits ................................. 2-13
2. Image Processing ............................. 2-15
V. POWER
SUPPLY .................................. 2-17
1. Power Supply.................................... 2-17
VI. LAYOUT OF ELECTRICAL COMPONENTS. 2-18
1. Layout of Electrical Components ...... 2-18
VII. PARTS LAYOUT ON EACH PCB .......... 2-19
1. Control PCB ...................................... 2-19
2. Operation PCB.................................. 2-20
3. Document Sensor PCB.....................2-20
CHAPTER 3
DISASSEMBLY &
REASSEMBLY
I. EXTERNAL
PARTS .................................3-1
1. Upper Cover........................................3-1
2. Bottom Cover / Feed Tray...................3-2
3. Document Eject Tray...........................3-3
4. Straight Path Tray ...............................3-3
II. BASE
UNIT ..............................................3-4
1. Control PCB ........................................3-4
2. Main Motor ..........................................3-5
3. Feed Motor..........................................3-6
4. Registration Roller (Drive)...................3-7
5. Straight Eject Roller (Drive).................3-8
III. UPPER
UNIT .........................................3-10
1. Sensor PCBs ....................................3-10
2. Ultrasonic Drive PCB ........................3-10
3. Follower Roller .................................. 3-11
4. U-Turn Unit........................................3-12
5. Upper Unit.........................................3-13
IV. READING
UNIT .....................................3-14
1. Upper Reading Unit ..........................3-14
2. Upper Reading Guide .......................3-15
3. Lower Reading Unit ..........................3-15
4. Lower Reading Guide .......................3-16
CHAPTER 4
INSTALLATION &
MAINTENANCE
I. INSTALLATION........................................4-1
1. System Requirements.........................4-1
2. Checking the Accessories...................4-1
3. Removing the Packing Material ..........4-2
4. Installing the Software.........................4-2
5. Connecting to a Computer..................4-3
6. Power On ............................................4-3
Содержание imageFORMULA DR-M140
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