Confidential
Ref. 2-15
3.3.5 Paper Feeding for Duplex Printing (DX)
After the paper eject actuator detects the edge of the paper and a certain volume of paper is
sent from the paper eject roller shaft ASSY, it rotates against the normal direction of rotation,
thereby enabling the paper to be pulled in and pass between the outer chute and the back
cover. The paper is subsequently sent to the back of the paper tray, and to the belt unit again
by way of the feed roller. Printing is done on the back of the paper.
Fig. Ref2-17
Paper eject roller shaft ASSY
Outer chute
Feed roller
Back cover
Feed roller
Paper eject
actuator
Belt unit