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Table of Contents
1. GENERAL.................................................................................................................................................................1-1
1.1 GENERAL ...............................................................................................................................................................1-1
1.2 DEVICE CONFIGURATION ........................................................................................................................................1-3
1.2.1 Outer View......................................................................................................................................................1-3
1.2.2 Components....................................................................................................................................................1-4
2. SPECIFICATIONS ...................................................................................................................................................2-1
2.1 FUNCTIONAL SPECIFICATIONS .................................................................................................................................2-1
2.2 ENVIRONMENTAL SPECIFICATIONS ..........................................................................................................................2-2
3. OPERATION ............................................................................................................................................................3-1
3.1 REMOVING THE SHIPPING BRACKET.........................................................................................................................3-1
3.2 POWER ON/OFF......................................................................................................................................................3-3
3.3 INDICATION PANEL.................................................................................................................................................3-3
3.4 SETTING THE SCSI ID AND CONNECTING THE INTERFACE CABLE.............................................................................3-4
3.4.1 SCSI Cable Connection ..................................................................................................................................3-5
3.5 PAPER SPECIFICATIONS ...........................................................................................................................................3-7
3.5.1 Paper Size.......................................................................................................................................................3-7
3.5.2 Paper conditions.............................................................................................................................................3-7
3.5.2.1 ADF...........................................................................................................................................................................3-7
3.5.2.2 FIatbed.......................................................................................................................................................................3-8
3.5.2.3 Items to avoid.............................................................................................................................................................3-8
3.5.3 Readable area ................................................................................................................................................3-9
3.6 DOCUMENT SETTING METHOD..............................................................................................................................3-10
3.6.1 Flatbed.........................................................................................................................................................3-10
3.6.1.1 When the document size is of letter/A4 size or smaller .............................................................................................3-10
3.6.1.2 When the document is a thick book ..........................................................................................................................3-11
3.6.2 ADF..............................................................................................................................................................3-11
3.6.2.1 Setting the ADF paper chute.....................................................................................................................................3-11
3.6.2.2 Placing the documents on the ADF paper chute ........................................................................................................3-12
3.7 CLEANING............................................................................................................................................................3-14
3.7.1 Cleaning the document cover and the document glass...................................................................................3-14
3.7.2 Cleaning inside the ADF...............................................................................................................................3-15
4. INTERFACE.............................................................................................................................................................4-1
4.1 PHYSICAL SPECIFICATIONS......................................................................................................................................4-3
4.1.1 Connection .....................................................................................................................................................4-3
4.1.2 Physical Specification.....................................................................................................................................4-4
4.1.3 Termination....................................................................................................................................................4-4
4.1.4 Pin assignments..............................................................................................................................................4-5
4.2 SCSI BUS ..............................................................................................................................................................4-6
4.2.1 System configuration ......................................................................................................................................4-6
4.2.1.1 System configuration..................................................................................................................................................4-6
4.2.1.2 Addresses of SCSI devices..........................................................................................................................................4-6
4.2.1.3 Peripheral equipment .................................................................................................................................................4-6
4.2.2 Bus signals .....................................................................................................................................................4-7
4.2.3 Bus signal drive conditions.............................................................................................................................4-8
4.3 BUS PHASES ...........................................................................................................................................................4-9
4.3.1 BUS FREE phase..........................................................................................................................................4-11
4.3.2 ARBITRATION phase ...................................................................................................................................4-12
4.3.3 SELECTION phase .......................................................................................................................................4-14
4.3.4 INFORMATION TRANSFER phases.............................................................................................................4-15
4.3.4.1 Asynchronous information transfer ...........................................................................................................................4-16
4.4 COMMANDS..........................................................................................................................................................4-18
4.4.1 RESERVE UNIT command............................................................................................................................4-19
4.4.1.1 RESERVE UNIT command: COMMAND phase (initiator Õ target).........................................................................4-20
4.4.2 RELEASE UNIT command............................................................................................................................4-21
4.4.2.1 RELEASE UNIT command: COMMAND phase (initiator → target).........................................................................4-21