41356801TH Rev.1 20 /Figure 2-2The sensor layout diagram is shown in Figure 2-2.Outlet sensorExit rollerHeat rollerTransfer rollerPaper sensorRegistration rollerInlet sensor 1Inletsensor 2Tonersensor Paper end sensorHoppingrollerPaper feeding directionSensor Function Sensing stateInlet sensor 1Intel sensor 2Paper sensorOutlet sensorPaper end sensorToner low sensorDetects the leading part of the paper and gives the monitor timingfor switching from hopping operation to feeding operation.Monitors paper feeding situation and paper size based on thepaper arrival time and running time.Detects the paper width.Detects the leading portion of the paper.Monitors the paper feeding situation.Monitors the paper feeding and size according to the time ofarrival to and leaving past the sensor.Detects the end of the paper.Detects the lack of toner.ONOFFONOFFONOFFONOFFONOFF- - - - -: Paper exists.: No paper exists.: A4 or larger: Smaller than A4: Paper exists.: No paper exists.: Paper exists.: No paper exists.: Paper exists.: No paper exists.
