2.Operations in 2-sided printing with two sheets of paper resident in, and circulated through, the system:

(1)The first sheet of paper is taken up and fed in and the image on page 2 of the print job is printed.

2

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2

(2)The first sheet of paper is temporarily fed toward the exit section and, immediately before the paper leaves the Exit Roller, the direction of rotation of the Exit Roller is switched.

(3)The first sheet of paper is transported into the Duplex Unit.

(4)At the same time, the second sheet of paper is taken up and fed in.

(5)The first sheet of paper in the Duplex Unit is temporarily stopped at the Duplex paper take- up position.

(6)The image on page 4 of the print job is printed on the second sheet of paper.

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(7)The first sheet of paper is taken up from the Duplex Unit.

(8) The second sheet of paper is temporarily fed toward the Exit Tray and, immediately before the paper leaves the Exit Roller, the direction of

2rotation of the Exit Roller is switched.

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