Contents2.1 Document Feed and Exposure System.............................................................................................................. 2 12.1.1 Overview/Configuration ............................................................................................................................. 2 12.1.1.1 Overview ............................................................................................................................................. 2 12.2 Laser Exposure .................................................................................................................................................. 2 22.2.1 Overview/Configuration ............................................................................................................................. 2 22.2.1.1 Overview ............................................................................................................................................. 2 22.3 Image Formation ............................................................................................................................................... 2 42.3.1 Overview/Configuration ............................................................................................................................. 2 42.3.1.1 Overview ............................................................................................................................................. 2 42.4 Pickup and Feed System.................................................................................................................................... 2 62.4.1 Overview/Configuration ............................................................................................................................. 2 62.4.1.1 Overview ............................................................................................................................................. 2 62.4.2 Detection Jams ............................................................................................................................................ 2 72.4.2.1 Jam Detection Outline ......................................................................................................................... 2 72.4.2.2 Delay Jams........................................................................................................................................... 2 82.4.2.3 Stationary Jams.................................................................................................................................... 2 82.4.2.4 Other Jams ........................................................................................................................................... 2 82.5 Fixing Unit ........................................................................................................................................................ 2 92.5.1 Overview/Configuration ............................................................................................................................. 2 92.5.1.1 Overview ............................................................................................................................................. 2 92.5.2 Protective Function ................................................................................................................................... 2 102.5.2.1 Protective Mechanisms...................................................................................................................... 2 102.5.2.2 Detecting a Fault in the Fixing Assembly ......................................................................................... 2 112.6 External and Controls ...................................................................................................................................... 2 122.6.1 Power Supply ............................................................................................................................................ 2 122.6.1.1 EnergySaving Function.................................................................................................................... 2 12