Development block ................................................................................... 26 Step 3: Developing .................................................................... 26 Transfer block .......................................................................................... 27 Step 4: Image transfer ............................................................... 27 Fuser block .............................................................................................. 29 Step 5: Separation from the drum ................................................ 27 Step 6: Fusing ...........................................................................
29 Drum-cleaning block ................................................................................. 29 Step 7: Drum cleaning ............................................................... 29 Toner cartridge ....................................................................................................... 29 Other image-formation functions ............................................................................... 31 Drum discharge ....................................................................................... 31 Transfer roller cleaning .............................................................................
31 Environment change control ....................................................................... 32 Pickup, feed, and delivery system ............................................................................................. 33 Pickup-and-feed block .............................................................................................. 37 Cassette pickup ........................................................................................ 38 Cassette media-size detection and cassette-presence detection ....................... 38 Cassette lift operation ...............................................................................
39 Lift-up operation ........................................................................ 39 Lift-down operation .................................................................... 39 Cassette media-presence detection ............................................................. 40 Cassette multiple-feed prevention ................................................................ 40 MP tray pickup ........................................................................................ 42 MP tray media-presence detection .............................................................. 42 MP tray multiple-feed prevention ................................................................
43 Feed-speed control ................................................................................... 43 Skew-feed prevention ................................................................................ 45 Media-length detection ............................................................................. 46 Fuse and delivery block ........................................................................................... 47 Loop control ............................................................................................ 48 Output bin media-full detection ..................................................................
49 Jam detection ......................................................................................................... 50 No pick jam 1 ......................................................................................... 51 Feed stay jam 1 ....................................................................................... 52 Fuser output delay jam 1 ........................................................................... 52 Fuser output stay jam 1 ............................................................................. 52 Output delay jam 1 ..................................................................................
52 Output delay jam 2 .................................................................................. 52 Output stay jam 1 .................................................................................... 52 Residual paper jam 1 ............................................................................... 53 vi ENWW