Cassette media-presence detection ............................................................. 53 Tray 1 (MP tray) paper pickup .................................................................................. 53 Tray 1 (MP tray) last-paper detection ......................................................................... 54 Paper feed ............................................................................................................. 55 Skew-feed prevention ................................................................................ 57 Media detection .......................................................................................
58 Feed-speed control ................................................................................... 59 Fusing and delivery block ......................................................................................... 60 Loop control ............................................................................................ 60 Pressure roller pressurization and depressurization control ............................ 61 Output bin full detection ............................................................................ 62 Duplex Block ..........................................................................................................
63 Duplex reverse and duplex feed control ...................................................... 63 Duplex operation ..................................................................................... 64 Scanning/image capture system .............................................................................................. 68 Jam detection ......................................................................................................... 66 Scanner ................................................................................................................. 68 Document feeder system ...........................................................................................
68 Sensors in the ADF ................................................................................... 68 Stapler/stacker ...................................................................................................................... 71 ADF paper path ....................................................................................... 69 Stapler/stacker motors ............................................................................................. 73 Motor failure detection .............................................................................. 74 Offset motor .............................................................................
74 Output-bin-shift motor ................................................................. 74 Stack-ejection motor ................................................................... 74 Stapler motor ............................................................................ 75 Stapler/stacker fan .................................................................................................. 75 Fan failure detection ................................................................................. 76 Stapler/stacker paper feed and delivery ....................................................................
77 Stapler ................................................................................................................... 79 Stapler/stacker jam detection ................................................................................... 80 Automatic delivery ................................................................................... 81 1x500-sheet paper feeder ....................................................................................................... 82 1x500-sheet paper feeder paper-feeder paper pickup and feed .................................... 84 1x500-sheet paper feeder paper-feeder motors ...........................................................
83 1x500-sheet paper feeder cassette media-size detection and cassette-presence detection ................................................................................................................ 85 1x500-sheet paper feeder cassette lift operation ......................................................... 85 1x500-sheet paper feeder jam detection .................................................................... 86 1x500-sheet paper feeder automatic delivery ............................................................. 87 ENWW vii