2. Product dThis section describes the functions of the paper handPickup Roller (paper tray and bypass feed)2.4.3 FunctionsPickup Roller (paper tray and bypass feed)This roller moves up and down and draws out the papthe feed roller.Forward Roller (paper tray and bypass feed)This roller is placed against the retard roller. It transpotransport roller.R t d R ll ( t d b f d)Retard Roller (paper tray and bypass feed)This roller is placed against the feed roller. When twopickup roller, the load of the torque limiter of the retardsheets. As a result, the retard roller is stopped and theonly one sheet is transported from the pickup roller, throller.Conveying Roller (paper tray and bypass feedy g (p p y ypThis roller transports the paper sent from the feed rolleRegistration RollerPaper transported from the transport roller is pushed aedge of the paper. Then, the registration rollers rotateBypass Paper SensorThis sensor detects whether paper is set in the bypassThis sensor detects whether paper is set in the bypassbefore drawer feeding.Empty Sensor (Tray 1 / Tray 2)This is a transmissive-type sensor and it detects the aWhen there is no paper in the drawer, the actuator blodetermines that there is no paper.Paper Stock SensorThis is a transmissive-type sensor which detects the aactuator. When the remaining paper is consumed andblocksthe light path for the transmissive-type sensor to detecFeed SensorFeed SensorThis sensor detects if the leading edge or trailing edgedetects jamming such as missfeeding.Registration SensorThis sensor detects that the leading edge of the papertrailing edge of the paper has passed the registration rService ManualCLX-9250/9350 series2-2descriptiondling components.er from the bypass tray or drawer and transports it toorts the paper from the pickup roller to thesheets of paper or more are transported from thed roller is heavier than the frictional force between thee lower paper does not advance any further. Whene retard roller rotates following the feedd))er to the registration roller.against the registration roller which aligns the leadinge to transport the paper to the transfer unit.s tray When it is bypass feeding always comess tray. When it is, bypass feeding always comesvailability of paper in the drawer by using an actuator.ocks the light path of the sensor, and the sensoramount of remaining paper in the drawer using and approximately 100 sheets remain, the actuatorct that there is less paper.e of the paper has passed the feed roller. It alsor has reached the registration roller and that theroller.SAMSUNG ELECTRONICS25