Konica Minolta magicolor 2490MF Service Manual page 136

Theory of operation Ver. 1.0 July. 2006
Duplex option
Outline
1. Product specifications ............................................................................................. 1
Composition/Operation
2. Composition ............................................................................................................ 3
3. Drive ........................................................................................................................ 4
4. Mechanical operations ............................................................................................ 5
4.1 Switchback mechanism ........................................................................................ 5
4.1.1 Switchback operation .................................................................................... 5
4.1.2 Paper exit roller drive coupling mechanism................................................... 6
4.1.3 Switchback motor control .............................................................................. 6
4.2 Transport and duplex paper take-up mechanism.................................................. 7
4.2.1 Transport and duplex paper take-up operation ............................................. 7
4.2.2 Duplex option transport motor control ........................................................... 7
4.2.3 Duplex option loop correction control............................................................ 7
4.3 2-sided printing method ........................................................................................ 8
4.3.1 Operations in 2-sided printing with a single sheet of paper resident
in the system................................................................................................. 8
4.3.2 Operations in 2-sided printing with two sheets of paper resident
in the system............................................................................................... 10
CONTENTS
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