Theory of Operation
Phaser® 6120 Color Laser Printer Service Manual
9-27
■ Steps 6 through 8 are repeated.
1
4
2
6
■ While feeding the first 2-sided print out, main
unit produces the print image of the 6th page
of the original on the third sheet of paper.
■ The second sheet of paper waits at the Duplex
take-up position until the third sheet of paper
is subjected to a switchback sequence.
1
4
2
6
■ Immediately before the first 1-sided print
leaves the Paper Exit Roller, the direction of
rotation of the Paper Exit Roller is reversed
and the first 1-sided print for the third sheet is
transported toward and into the Duplex Unit.
■ At the same time, the second sheet of paper is
fed into the main unit again.
1
4
2
6
3
■ The main unit carries out the first print cycle
for the second sheet of paper to produce the
print image of the third page of the original.
■ At the same time, the first 1-sided print for the
third is transported through the Duplex Unit.
■ At the same time, the forth sheet of paper is
taken up and fed into the main unit.
1
8
2
3
4
6
peration 8
■ While feeding the second 2-sided print out,
main unit produces the print image of the 8th
page of the original on the fourth sheet of
paper.
■ The third sheet of paper waits at the Duplex
take-up position until the fourth sheet of paper
is subjected to a switchback sequence.
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Weight and Dimensions
