Printer User Manual

Duplex Option Theory of Operation
i
I Outline
II Composition/Operation
CONTENTS
I Outline
1. Product specifications .......................................................................................... 1-1
1.1 Type ...................................................................................................................1-1
1.2 Paper type ......................................................................................................... 1-1
1.3 Machine specifications....................................................................................... 1-1
1.4 Operating environment ......................................................................................1-1
II Composition/Operation
1. Overrall composition............................................................................................. 2-1
2. Center cross section ............................................................................................2-2
3. Drive system ........................................................................................................2-3
4. Mechanical operations ......................................................................................... 2-4
4.1 Reversing mechanism ....................................................................................... 2-4
4.1.1 Reversing operation...................................................................................... 2-4
4.1.2 Paper exit roller drive coupling mechanism .................................................. 2-4
4.1.3 Reverse Motor Control.................................................................................. 2-4
4.2 Conveyance and duplex paper feed mechanism ............................................... 2-5
4.2.1 Coveyance and duplex paper feed operation ...............................................2-5
4.2.2 Duplex Unit Conveyance Motor Control........................................................2-5
4.3 2-sided printing method ..................................................................................... 2-6
4.3.1 Operations in 2-sided printing with a single sheet of paper resident
in the system ............................................................................................... 2-6
4.3.2 Operations in 2-sided printing with two sheets of paper resident
in the system ............................................................................................... 2-8
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