Table of Contents
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1-1 Specifications
1-1-1 Specifications ....................................................................................................................................... 1-1-1
1-1-2 Parts names and their functions ........................................................................................................... 1-1-2
1-1-3 Machine cross section .......................................................................................................................... 1-1-3
1-1-4 Drive system ........................................................................................................................................ 1-1-4
1-2 Installation
1-2-1 Unpacking and installation ................................................................................................................... 1-2-1
1-3 Troubleshooting
1-3-1 Original misfeed detection .................................................................................................................... 1-3-1
(1) Original misfeed indication ............................................................................................................. 1-3-1
(2) Paper misfeed detection conditions ................................................................................................ 1-3-2
(3) Original misfeeds ............................................................................................................................ 1-3-3
1-3-2 Image formation problems ................................................................................................................... 1-3-4
1-3-3 Electrical problems ............................................................................................................................... 1-3-6
1-3-4 Mechanical problems ........................................................................................................................... 1-3-7
1-4 Assembly and Disassembly
1-4-1 Precautions for assembly and disassembly ......................................................................................... 1-4-1
(1) Precautions ..................................................................................................................................... 1-4-1
1-4-2 Assembly and disassembly .................................................................................................................. 1-4-2
(1) Detaching and refitting the original table, front cover, rear cover and DP original cover ................ 1-4-2
(2) Detaching and refitting the DP forwarding pulley and DP feed pulley ............................................ 1-4-3
(3) Detaching and refitting the DP conveying roller and DP eject roller ............................................... 1-4-5
1-4-3 Adjustment the maintenance mode ....................................................................................................... 1-4-7
(1) Adjusting the DP magnification ........................................................................................................ 1-4-7
(2) Adjusting the DP leading edge registration ..................................................................................... 1-4-8
(3) Adjusting the DP trailing edge registration ...................................................................................... 1-4-9
(4) Adjusting the DP center line .......................................................................................................... 1-4-10
(5) Adjusting the margins for scanning the original from the DP ......................................................... 1-4-11
2-1 Mechanical construction
2-1-1 Mechanical construction ....................................................................................................................... 2-1-1
(1) Original feed section ....................................................................................................................... 2-1-1
(2) Original feed timing ......................................................................................................................... 2-1-3
2-2-1 Electrical parts layout ........................................................................................................................... 2-2-1
2-3 Operation of the PCBs
2-3-1 DP driver PCB ...................................................................................................................................... 2-3-1
2-4 Appendixes
Timing chart No. 1 .......................................................................................................................................... 2-4-1
Timing chart No. 2 .......................................................................................................................................... 2-4-2
Timing chart No. 3 .......................................................................................................................................... 2-4-3
Connection diagram ....................................................................................................................................... 2-4-4
CONTENTS
1-1-1
3HK
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