COPYRIGHT
©
2000 CANON INC. 2000 2000 2000 2000 CANON iR5000/iR6000 REV.0 JULY 2000
R1
CONTENTS
Contents
CHAPTER 1 BASIC OPERATION
CHAPTER 2 ORIGINAL EXPOSURE SYSTEM
1. Functional Construction ................ 1-1R
2. Outline of Electrical Circuitry....... 1-2R
2.1 Outline .................................... 1-2R
2.2 Reader Controller PCB ........... 1-2R
3. Basic Sequence of Operations....... 1-3R
3.1 Basic Sequence of Operations
at Power-On ............................ 1-3R
3.2 Basic Sequence of Operations
in Book Mode ......................... 1-3R
4. Inputs to and Outputs from the
Major PCBs ................................... 1-4R
4.1 Wiring of Major PCBs ............ 1-4R
4.2 Inputs to and Outputs from the
Reader Controller PCB ........... 1-5R
1. Outline of Operations .................... 2-1R
1.1 Outline .................................... 2-1R
1.2 Sequence of Operations
(original exposure) .................. 2-3R
1.2.1 Book Mode, 1 Original,
Copyboard Closed ............ 2-3R
1.2.2 Book Mode, 1 Original,
Copyboard Cover Open .... 2-4R
1.3 Enlargement/Reduction
(zoom) ..................................... 2-5R
1.3.1 Changing the Reproduction
Ratio in Main Scanning
Direction ........................... 2-5R
1.3.2 Changing the Reproduction
Ratio in Sub Scanning
Direction ........................... 2-5R
2. Scanner Drive System ................... 2-6R
2.1 Outline ..................................... 2-6R
2.2 Controlling the Scanner
Motor ...................................... 2-7R
2.2.1 Controlling the Motor
When Scanning an Image .. 2-7R
2.2.2 Reversing the Scanner
After Scanning in Main
Reading Direction ............. 2-8R
3. Controlling the Scanning
Lamp (LA2) ................................... 2-9R
3.1 Outline ..................................... 2-9R
3.2 Scanning Lamp ........................ 2-9R
3.3 Turning On/Off the Lamp ........ 2-9R
3.4 Detecting an Error ................. 2-10R
4. Detecting the Size of Originals .... 2-11R
4.1 Outline ................................... 2-11R
4.2 Points of Detection ................ 2-11R
4.3 Outline of Detection .............. 2-11R
4.4 Outline of Detection
Operation ............................... 2-12R
4.4.1 Book Mode, 1 Original,
Copyboard Cover Open .. 2-12R
4.4.2 Book Mode, 1 Original,
Copyboard Cover Close . 2-13R
5. Scanning Lamp ........................... 2-15R
5.1 Removing the Scanning
Lamp ..................................... 2-15R
5.2 Points to Note When Replacing
the Scanning Lamp ................ 2-16R
5.3 After Replacing the Scanning
Lamp ..................................... 2-16R
6. Scanner Drive Block .................... 2-17R
6.1 Scanner Motor ....................... 2-17R
6.1.1 Removing the Scanner
Motor .............................. 2-17R
6.1.2 Mounting the Scanner
Motor .............................. 2-18R
6.2 Scanner System Drive
Cable ..................................... 2-19R
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