Contents
8.1 Construction ...................................................................................................................................................................8-1
8.1.1 Specifications and construction ................................................................................................................................................... 8-1
8.1.4 Outline of the Pickup Assembly Motor Control System ............................................................................................................. 8-4
8.2 Basic Sequence ..............................................................................................................................................................8-5
8.2.1 Pickup from the Right Deck ........................................................................................................................................................ 8-5
8.2.2 Pickup from the Cassette 3 .......................................................................................................................................................... 8-5
8.2.3 Pickup Retry Operation................................................................................................................................................................ 8-6
8.3 Detecting Jams ...............................................................................................................................................................8-7
8.3.1 Jam Detection Outline.................................................................................................................................................................. 8-7
8.3.1.1 Outline.............................................................................................................................................................................................................8-7
8.3.1.2 Jam History .....................................................................................................................................................................................................8-8
8.3.2 Delay Jams ................................................................................................................................................................................... 8-8
8.3.2.2 Other Delay Jam..............................................................................................................................................................................................8-8
8.3.3 Stationary Jams ............................................................................................................................................................................ 8-9
8.3.3.1 Common Delay Jams ......................................................................................................................................................................................8-9
8.3.3.2 Power-On Stationary Jam ...............................................................................................................................................................................8-9
8.4 Cassette Pick-Up Unit ..................................................................................................................................................8-10
8.4.1 Lifter Operation (cassette 3/4) ................................................................................................................................................... 8-10
8.4.7 Paper Size................................................................................................................................................................................... 8-12
8.5 Manual Feed Pickup Unit ............................................................................................................................................8-14
8.5.1 Pickup Operation ....................................................................................................................................................................... 8-14
8.6 Deck .............................................................................................................................................................................8-15
8.6.2 Lifter Limiter (right/left deck) Control Circuit .......................................................................................................................... 8-16
8.6.3 Detecting the Presence/Absence of Paper.................................................................................................................................. 8-16
8.7 Registration Unit ..........................................................................................................................................................8-18
8.7.1 Outline........................................................................................................................................................................................ 8-18
8.7.2 Control System........................................................................................................................................................................... 8-18
8.8 Duplex Feeding Unit ....................................................................................................................................................8-18
8.8.2 Moving the Paper to the Duplexing Feed Assembly From the Reversing Assembly ............................................................... 8-19
8.8.3 Outline........................................................................................................................................................................................ 8-19
8.8.4 Sequence of Printing Operation ................................................................................................................................................. 8-20
8.8.6 Through-Path Operation ............................................................................................................................................................ 8-20
8.9 Delivery........................................................................................................................................................................8-25
Contents