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Mechanical Operations Duplex Option Theory of Operation
2-6
II Composition/Operation
4.3 2-sided printing method
• The following two types of 2-sided printing methods are available.
4.3.1 Process of 2-sided printing with a single sheet of paper resident in the
system
2-sided printing method
2-sided printing with a single sheet of paper resident in
the system
2-sided printing with two sheets of paper resident in the
system (for Letter and smaller sizes)
2
Operation 1
• A sheet of paper is fed in and the image of the
second page of the print job is printed.
Exit Roller
Operation 2
• Just before the 1-sided printed page moves
past the Exit Roller, the direction of rotation of
the Exit Roller is reversed and the 1-sided
printed page is conveyed into the Duplex
Option.
2
Operation 3
• The 1-sided printed page being transported
through the Duplex Option is stopped briefly
and then fed into the machine.
2
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