Kyocera FS-3040MFP Service Manual page 4

1-5-11 Document processor ........................................................................................................... 1-5-47
(1) Detaching and refitting the DP rear cover and DP front cover ....................................... 1-5-47
(2) Detaching and refitting the DP drive PWB...................................................................... 1-5-48
(3) Detaching and refitting the DP forwarding pulley assembly
and DP separation pad assembly. .................................................................................. 1-5-49
1-6 Requirements on PWB Replacement
1-6-1 Upgrading the firmware ......................................................................................................... 1-6-1
1-6-2 Remarks on engine PWB replacement ................................................................................. 1-6-2
2-1 Mechanical Construction
2-1-1 Paper feed/conveying section ............................................................................................... 2-1-1
(1) Cassette paper feed section............................................................................................. 2-1-1
(2) MP tray paper feed section............................................................................................... 2-1-3
(3) Paper conveying section .................................................................................................. 2-1-4
2-1-2 Drum section ......................................................................................................................... 2-1-5
2-1-3 Optical section ....................................................................................................................... 2-1-6
(1) Scanner unit ..................................................................................................................... 2-1-6
(2) Image scanner unit (ISU).................................................................................................. 2-1-7
(3) Laser scanner unit ............................................................................................................ 2-1-9
2-1-4 Developing section .............................................................................................................. 2-1-11
2-1-5 Transfer/Separation section ................................................................................................ 2-1-13
2-1-6 Cleaning section .................................................................................................................. 2-1-14
2-1-7 Fuser section ....................................................................................................................... 2-1-16
2-1-8 Eject/Rear unit section......................................................................................................... 2-1-18
2-1-9 Duplex conveying section .................................................................................................... 2-1-20
2-1-10 Document processor ........................................................................................................... 2-1-21
(1) Original feed section....................................................................................................... 2-1-21
(2) Original conveying section.............................................................................................. 2-1-22
(3) Original switchback/eject sections.................................................................................. 2-1-23
2-2 Electrical Parts Layout
2-2-1 Electrical parts layout ............................................................................................................ 2-2-1
(1) PWBs................................................................................................................................ 2-2-1
(2) Switches and sensors....................................................................................................... 2-2-3
(3) Motors............................................................................................................................... 2-2-5
(4) Other electrical components............................................................................................. 2-2-6
(5) Document processor ........................................................................................................ 2-2-7
2-3 Operation of the PWBs
2-3-1 Power source PWB ............................................................................................................... 2-3-1
2-3-2 Engine PWB .......................................................................................................................... 2-3-3
2-3-3 Main PWB.............................................................................................................................. 2-3-7
2-3-4 Connect-L PWB ................................................................................................................... 2-3-13
2-3-5 Connect-R PWB .................................................................................................................. 2-3-17
2-3-6 DP drive PWB...................................................................................................................... 2-3-20
2LW/2LX