Development block ................................................................................... 25 Step 3: developing .................................................................... 25 Transfer block .......................................................................................... 26 Step 4: image transfer ............................................................... 26 Fuser block .............................................................................................. 27 Step 5: separation from the drum ................................................ 26 Step 6: fusing ...........................................................................
27 Drum-cleaning block ................................................................................. 27 Step 7: drum cleaning ............................................................... 27 Toner cartridge ....................................................................................................... 27 Other image-formation functions ............................................................................... 29 Drum discharge ....................................................................................... 29 Transfer roller cleaning .............................................................................
29 Environment change control ....................................................................... 30 Pickup, feed, and delivery system ............................................................................................. 31 Pickup and feed block ............................................................................................. 34 Cassette pickup ........................................................................................ 35 Cassette media-size detection and cassette-presence detection ....................... 35 Cassette lift operation ...............................................................................
36 Lift-up operation ........................................................................ 36 Lift-down operation .................................................................... 36 Cassette media-presence detection ............................................................. 37 Cassette multiple-feed prevention ................................................................ 37 MP tray pickup ........................................................................................ 39 MP tray media-presence detection .............................................................. 39 MP tray multiple-feed prevention ................................................................
40 Feed-speed control ................................................................................... 40 Skew-feed prevention ................................................................................ 42 Media-length detection ............................................................................. 43 Fuse and delivery block ........................................................................................... 44 Loop control ............................................................................................ 44 Output bin media-full detection ..................................................................
46 Jam detection ......................................................................................................... 47 No pick jam 1 ......................................................................................... 47 Feed stay jam 1 ....................................................................................... 48 Fuser output delay jam 1 ........................................................................... 48 Fuser output stay jam 1 ............................................................................. 48 Output delay jam 1 ..................................................................................
48 Output delay jam 2 .................................................................................. 48 Output stay jam 1 .................................................................................... 48 Residual paper jam 1 ............................................................................... 49 vi ENWW