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Contents
2.1.9
Network PCB Åiif equipped with network functionsÅj .............................................................................................2- 4
2.1.10
NCU PCB (if equipped with fax functions) .............................................................................................................2- 4
2.1.11
Modular Jack PCB (if equipped with fax functions)................................................................................................2- 4
2.2
Basic Sequence ......................................................................................................................................... 2- 4
2.2.1
Basic Sequence .......................................................................................................................................................2- 4
Chapter 3
Original Exposure System
3.1
Basic Constraction ..................................................................................................................................... 3- 1
3.1.1
Specifications, Control Methods, and Functions......................................................................................................3- 1
3.1.2
Major Components...................................................................................................................................................3- 1
3.2
Basic Sequence ......................................................................................................................................... 3- 2
3.2.1
Basic Sequence at Power-on...................................................................................................................................3- 2
3.2.2
Basic Sequence after Depression of Start Key (Book mode, One Sheet of original) ..............................................3- 2
3.2.3
Basic Sequence after Depression of Start Key (ADF Mode, One Sheet of Original)...............................................3- 3
3.3
Various Control........................................................................................................................................... 3- 3
3.3.1
Enlargement/Reduction ...........................................................................................................................................3- 3
3.3.1.1
Magnification Change in Vertical Scan Direction ..................................................................................................................... 3- 3
3.3.1.2
Magnification Change in Horizontal Scan Direction................................................................................................................. 3- 3
3.3.2
Dirt Sensor Control ..................................................................................................................................................3- 4
3.3.2.1
Outline...................................................................................................................................................................................... 3- 4
3.4
Parts Replacement Procedure ................................................................................................................... 3- 5
3.4.1
Copyboard Glass .....................................................................................................................................................3- 5
3.4.1.1
Removing the Copyboard Glass .............................................................................................................................................. 3- 5
3.4.2
Analog Processor PCB ............................................................................................................................................3- 5
3.4.2.1
Removing the Analog Processor PCB ..................................................................................................................................... 3- 5
3.4.3
Reader Motor ...........................................................................................................................................................3- 5
3.4.3.1
Removing the Reader Motor.................................................................................................................................................... 3- 5
3.4.4
Contact Sensor ........................................................................................................................................................3- 5
3.4.4.1
Removing the Contact Sensor ................................................................................................................................................. 3- 5
3.4.4.2
Procedure after Replacing the CS ........................................................................................................................................... 3- 6
3.4.5
Reader Home Position Sensor ................................................................................................................................3- 6
3.4.5.1
Removing the Reader Home Position Sensor ......................................................................................................................... 3- 6
Chapter 4
Original Feeding System
4.1
Basic Constraction ..................................................................................................................................... 4- 1
4.1.1
Outline......................................................................................................................................................................4- 1
4.1.2
Drive Mechanism .....................................................................................................................................................4- 1
4.2
Basic Operation .......................................................................................................................................... 4- 2
4.2.1
Outline of Operation Mode.......................................................................................................................................4- 2
4.2.2
Document Size Detection ........................................................................................................................................4- 3
4.2.3
Paper Pickup Operation...........................................................................................................................................4- 4
4.2.4
Reversal Operation ..................................................................................................................................................4- 4
4.2.5
Delivery Operation ...................................................................................................................................................4- 5
4.3
Detection Jams........................................................................................................................................... 4- 6
4.3.1
Outline......................................................................................................................................................................4- 6
4.4
ADF ............................................................................................................................................................ 4- 7
4.4.1
ADF..........................................................................................................................................................................4- 7
4.4.1.1
Removing the ADF................................................................................................................................................................... 4- 7
4.4.2
External Covers .......................................................................................................................................................4- 7
4.4.2.1
Removing the Front Cover....................................................................................................................................................... 4- 7
4.4.2.2
Removing the Rear Cover ....................................................................................................................................................... 4- 7
4.4.2.3
Detaching the Open/Close cover ............................................................................................................................................. 4- 8
4.4.2.4
Removing the Pickup Tray....................................................................................................................................................... 4- 8
4.4.3
Feed Frame Unit ......................................................................................................................................................4- 9
4.4.3.1
Removing the Feed Frame Unit............................................................................................................................................... 4- 9
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Summary of Contents for imageCLASS MF6500 Series
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