Chapter 1 Product Overview Sensors There are 7 paper sensors, 2 cover open sensors, and 5 other sensors. E K L I J C D N M G B A H 1 Paper feed direction Paper Sensors ASF sensor (A) This sensor is located in the feeder paper path. It detects when a document is in the ASF. When the sensor detects a document, the DOCUMENT LED lights if scanning is possible. Paper length sensor (B) This sensor is located in the feeder paper path. It is mainly used for internal processing, but also includes a function for detecting a piece of paper remaining in the feeder path in the event of a paper jam or the like. Middle sensor (C) This sensor is located in the feeder paper path.
It is mainly used for internal processing, but also includes a function for detecting a piece of paper remaining in the feeder path in the event of a paper jam or the like. Franking sensor (D) This sensor is located in the feeder paper path. It detects when a document has reached the franking printing section. 23