Side guidePickup guide plateManual feed pickup traySeparation padPressure springManual feedpickup roller● Paper Presence DetectionThe paper presence is detected by the Multi-Purpose Tray Paper Presence Sensor.When the paper absence is detected, if there is the same size & same type paper exists in other cassette, auto cassette changeis executed.● Paper Size DetectionThis machine does not have the paper size detection detection function. The user must set the size of the paper in the multimanual feed tray using the operation panel, or the user must register a fixed size in the user mode.Image masking area is regulatedbased on the result of paper width detection so that the image to be reproduced does not beyond the paper width.■ Fixing / Registration Assembly● Registration ControlThe registration roller is driven by the main motor (M1).In between the registration roller and the main motor is the registration clutch (CL1), servicing to turn on and off the registrationroller so that the paper will be matched in relation to the image on the drum at correct registration.CL1Registration rollerM1■ Duplex / Delivery Assembly● Duplex Feed ControlOn this machine, the paper is revered outside the machine with using the reverse mouth.Active reverse mouth is determined depending on whether or not the 2 way unit is installed.Installing the 2 way unit makes the entire paper path longer resulting in higher productivity as the number of sheet circulation isincreased.Following is the number of sheet circulation by size.Without 2 way unitNo.1 delivery trayBesides A4 12. Technical Explanation94