Konica Minolta magicolor 2500W Service Manual page 226

Field Service Ver. 1.0 Aug. 2006
Lower Feeder Unit
General
1. Product specifications ............................................................................................. 1
1.1 Type ...................................................................................................................... 1
1.2 Paper type ............................................................................................................ 1
1.3 Machine specifications.......................................................................................... 1
1.4 Operating environment ......................................................................................... 1
Maintenance
2. Periodic check ......................................................................................................... 3
2.1 Maintenance procedure (Periodic parts check) .................................................... 3
2.1.1 Pick-up roller ................................................................................................. 3
3. Other ....................................................................................................................... 4
3.1 Disassembly/adjustment prohibited items ............................................................ 4
3.2 Disassembly/Assembly list (Other parts) .............................................................. 5
3.3 Disassembly/Assembly procedure........................................................................ 5
3.3.1 Lower Feeder Unit......................................................................................... 5
3.3.2 Tray ............................................................................................................... 6
3.3.3 Rear cover..................................................................................................... 6
3.3.4 Paper pick-up unit ......................................................................................... 6
3.3.5 PF drive board (PFDB) ................................................................................. 8
3.3.6 Paper pick-up solenoid (SD1) ....................................................................... 8
3.3.7 Tray set detecting switch (SW1) .................................................................... 9
Troubleshooting
4. Jam display ........................................................................................................... 11
4.1 Misfeed display ................................................................................................... 11
4.2 Misfeed display resetting procedure ................................................................... 11
4.3 Sensor layout ...................................................................................................... 12
4.3.1 magicolor 2530 DL/magicolor 2550/magicolor 2550DN
(mounted with the Lower Feeder Unit and Duplex Option) ......................... 12
4.4 Solution............................................................................................................... 13
4.4.1 Initial check items........................................................................................ 13
4.4.2 Misfeed at Tray 2 paper feed section .......................................................... 13
CONTENTS
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