Konica Minolta bizhub C250 Service Manual page 756

Field Service Ver. 2.0 Feb. 2006
AD-503
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
5.2 Sensor check list................................................................................................... 8
5.2.1 Sensor check screen..................................................................................... 8
5.2.2 Sensor check list ........................................................................................... 8
6. Mechanical adjustment ........................................................................................... 9
6.1 Adjusting the paper reference position ................................................................. 9
Troubleshooting
7. Jam Display ........................................................................................................... 11
7.1 Misfeed display ................................................................................................... 11
7.1.1 Misfeed display resetting procedure ........................................................... 11
7.2 Sensor layout ...................................................................................................... 11
7.3 Solution............................................................................................................... 12
7.3.1 Initial check items........................................................................................ 12
7.3.2 Duplex Unit pre-registration section misfeed (AD-503) ............................... 13
7.3.3 Duplex Unit transport section misfeed (AD-503)......................................... 14
CONTENTS
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