ContentsContentsChapter 1 Specifications1.1 Product Specifications ................................................................................................................................... 1- 11.1.1 Specifications ........................................................................................................................................... 1- 11.2 Names of Parts ............................................................................................................................................... 1- 11.2.1 Locations of Main Rollers and Sensors................................................................................................ 1- 1Chapter 2 Functions2.1 Pick-Up/Feed Systm....................................................................................................................................... 2- 12.1.1 Overiew ..................................................................................................................................................... 2- 12.1.2 Cassette Pickup Operation .................................................................................................................... 2- 12.1.3 Cassette Paper Size Detection.............................................................................................................. 2- 22.1.4 Paper Pickup Control System................................................................................................................ 2- 32.2 Detecting Jams ............................................................................................................................................... 2- 42.2.1 Delay Jam in Pickup Assembly ............................................................................................................. 2- 42.2.2 Delay Jam in Pickup Assembly (Paper Leading Edge Jam at Delivery Sensor Wound Paper Jamat Fixing Assembly) ...................................................................................................................................... 2- 42.2.3 Stationary Jam in Pickup Assembly...................................................................................................... 2- 42.2.4 Stationary Jam in Delivery Assembly (Paper Trailing Edge Stationary Jam at Delivery Sensor/Stationary Jam at Delivery Sensor) ........................................................................................................... 2- 5Chapter 3 Parts Replacement Procedure3.1 Document Feeding System........................................................................................................................... 3- 13.1.1 Pickup Roller Unit..................................................................................................................................... 3- 13.1.1.1 Removing the Cassette Paper Pickup Roller ............................................................................... 3- 13.2 Electrical System ............................................................................................................................................ 3- 13.2.1 Cassette Size Detection Unit.................................................................................................................. 3- 13.2.1.1 Removing the Paper Size Detection Switches............................................................................. 3- 13.2.2 Cassette Retry Paper Sensor................................................................................................................. 3- 13.2.2.1 Removing the Cassette Pickup Assembly .................................................................................... 3- 13.2.2.2 Removing the Retry Sensor ............................................................................................................ 3- 13.2.3 Cassette Paper Sensor ........................................................................................................................... 3- 13.2.3.1 Removing the Cassette Pickup Assembly .................................................................................. 3- 13.2.3.2 Removing the Cassette Paper Presence/Absence Sensor ....................................................... 3- 23.2.4 Cassette Pickup Solenoid ....................................................................................................................... 3- 23.2.4.1 Removing the Cassette Pickup Assembly .................................................................................. 3- 23.2.4.2 Removing the Cassette Pickup Solenoid...................................................................................... 3- 2Chapter 4 Maintenance4.1 Maintenance and Inspection ......................................................................................................................... 4- 14.1.1 Periodically Replaced Parts.................................................................................................................... 4- 1