Konica Minolta magicolor 4690MF Service Manual page 144

Theory of operation Ver. 1.0 May 2008
Auto document feeder unit
Outline
1. Product Specifications............................................................................................. 1
Composition/operation
2. Composition ............................................................................................................ 3
3. Drive ........................................................................................................................ 4
4. Mechanical operations ............................................................................................ 5
4.1 Document feed mechanism .................................................................................. 5
4.1.1 Document feed mechanism .......................................................................... 5
4.1.2 Document separation mechanism................................................................. 6
4.2 Document transport/exit mechanism .................................................................... 7
4.2.1 Document transport mechanism ................................................................... 7
4.2.2 Document exit mechanism............................................................................ 8
4.2.3 Switching mechanism for turnover/paper exit ............................................... 9
4.3 Paper path .......................................................................................................... 10
4.3.1 1-sided mode .............................................................................................. 10
4.3.2 2-sided mode .............................................................................................. 11
4.4 Miscellaneous ..................................................................................................... 12
4.4.1 Document feeder raised/lowered position detection mechanism ................ 12
CONTENTS
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