Olivetti d-Copia 2500MF Service Manual page 13

2-1-3 Optical section ........................................................................................................................................2-1-5
(1) Image scanner section ......................................................................................................................2-1-5
(2) Laser scanner section .......................................................................................................................2-1-7
2-1-4 Developing section..................................................................................................................................2-1-9
(1) Single component developing system.............................................................................................2-1-11
2-1-5 Transfer and separation sections..........................................................................................................2-1-12
2-1-6 Cleaning and charge erasing sections..................................................................................................2-1-13
2-1-7 Fuser section ........................................................................................................................................2-1-14
2-1-8 Eject and switchback sections ..............................................................................................................2-1-16
2-1-9 Duplex section ......................................................................................................................................2-1-17
(1) Paper conveying operation in duplex copying.................................................................................2-1-19
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) Clutches and solenoids .....................................................................................................................2-2-7
(5) Other electrical components..............................................................................................................2-2-8
2-3 Operation of the PWBs
2-3-1 Power source PWB.................................................................................................................................2-3-1
2-3-2 Engine PWB............................................................................................................................................2-3-4
2-3-3 Main PWB .............................................................................................................................................2-3-13
2-3-4 Main operation unit PWB ......................................................................................................................2-3-17
2-4 Appendixes
Maintenance parts list .............................................................................................................................2-4-1
Maintenance kits .....................................................................................................................................2-4-2
Periodic maintenance procedures ..........................................................................................................2-4-3
Chart of image adjustment procedures...................................................................................................2-4-7
General wiring diagram...........................................................................................................................2-4-9
2H0/2HZ