Konica Minolta magicolor 7450 Service Manual page 330

Field Service Ver. 1.0 May 2006
Duplex Option
General
1. Product specifications ............................................................................................. 1
Maintenance
2. Periodical check ...................................................................................................... 3
2.1 Maintenance procedure (Periodical check parts) ................................................. 3
2.1.1 Cleaning Transport Roller / Roll 1, 2 ............................................................. 3
2.1.2 Cleaning Transport Roller / Roll 3 ................................................................. 3
2.1.3 Cleaning Ventilation Section ......................................................................... 4
3. Other ....................................................................................................................... 5
3.1 Disassembly/Adjustment prohibited items ............................................................ 5
3.2 Disassembly/Assembly list (Other parts) .............................................................. 6
3.3 Disassembly/Assembly procedure........................................................................ 6
3.3.1 Duplex Unit.................................................................................................... 6
Adjustment/Setting
4. How to use the adjustment section ......................................................................... 7
5. Sensor check........................................................................................................... 8
5.1 Check procedure .................................................................................................. 8
Troubleshooting
6. Jam Display ............................................................................................................. 9
6.1 Misfeed display ..................................................................................................... 9
6.1.1 Misfeed display resetting procedure ............................................................. 9
6.2 Sensor layout ...................................................................................................... 10
6.3 Solution............................................................................................................... 11
6.3.1 Initial check items........................................................................................ 11
6.3.2 Duplex Unit pre-registration section misfeed............................................... 12
6.3.3 Duplex Unit transport section misfeed ........................................................ 13
CONTENTS
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