Contents
8.1.5 Index Paper Attachment.........................................................................................................................8- 3
8.2 Basic Sequence..............................................................................................................................................8- 4
8.2.1 Right Deck ................................................................................................................................................8- 4
8.2.2 Pickup from the cassette 4..................................................................................................................... 8- 4
8.3 Detecting Jams ............................................................................................................................................... 8- 5
8.3.1 Jam Detection Outline.............................................................................................................................8- 5
8.3.1.1 Outline ................................................................................................................................................8- 5
8.3.2 Delay Jams................................................................................................................................................ 8- 6
8.3.2.1 Cassette Pickup (Right deck, Left deck, cassette 3, 4)..............................................................8- 6
8.3.2.2 Other Delay Jams.............................................................................................................................8- 6
8.3.3 Stationary Jams........................................................................................................................................8- 7
8.3.3.1 Common Stationary Jams...............................................................................................................8- 7
8.3.3.2 Stationary Jam at Power-On...........................................................................................................8- 7
8.4 Cassette Pick-Up Unit....................................................................................................................................8- 8
8.4.1 Outline .......................................................................................................................................................8- 8
8.4.2 Detecting the Presence/Absence of Paper..........................................................................................8- 9
8.4.3 Detecting the Level of Paper................................................................................................................ 8- 10
8.4.4 Cassette 3/4............................................................................................................................................8- 11
8.4.5 Markings on the Width Guide Rail ......................................................................................................8- 12
8.4.6 Paper Size .............................................................................................................................................. 8- 12
8.5 Manual Feed Pickup Unit............................................................................................................................8- 14
8.5.1 Pickup Operation ................................................................................................................................... 8- 14
8.5.2 Detecting the Paper Size......................................................................................................................8- 15
8.6 Deck................................................................................................................................................................8- 16
8.6.1 Outline .....................................................................................................................................................8- 16
8.6.2 Lifter Limiter (deck right/left) ................................................................................................................ 8- 17
8.6.3 Detecting the Presence/Absence of Paper........................................................................................8- 18
8.6.4 Detecting the Level of Paper
................................................................................................................8- 18
8.6.5 Cassette Deck Right/Left......................................................................................................................8- 19
8.7 Registration Unit ...........................................................................................................................................8- 20
8.7.1 Outline .....................................................................................................................................................8- 20
8.7.2 Sequence of Operations (registration brake).................................................................................... 8- 20
8.8 Duplex Feeding Unit.....................................................................................................................................8- 21
8.8.1 Copying on the First Side.....................................................................................................................8- 21
8.8.2 Copying on the Second Side ...............................................................................................................8- 21
8.8.3 Sequence of Operations.......................................................................................................................8- 22
8.8.4 Controlling the reversal motor (M11)..................................................................................................8- 22
8.8.5 Controlling the duplexing feeder motor (M12)...................................................................................8- 23
8.8.6 No-Stacking Operation..........................................................................................................................8- 23
8.8.7 Detecting the Horizontal Registration Position..................................................................................8- 29
8.8.8 Controlling the Horizontal Registration Motor (M15)........................................................................ 8- 30
8.9 Delivery...........................................................................................................................................................8- 31
8.9.1 Reversal Delivery................................................................................................................................... 8- 31
8.10 Detecting the Double-Feed.......................................................................................................................8- 32
8.10.1 Detecting Double Feeding..................................................................................................................8- 32
8.11 Parts Replacement Procedure .................................................................................................................8- 34
8.11.1 Cassette Pickup Assembly.................................................................................................................8- 34
8.11.2 Cassette Lifter Motor ...........................................................................................................................8- 34
8.11.3 Right Deck Pickup Assembly .............................................................................................................8- 35