Appendix C: Theory of operation...........................................................529
Paper path and transport components.....................................................................................................529
Tray section.................................................................................................................................................................529
MPF section ................................................................................................................................................................530
Isolation unit section..................................................................................................................................................531
Aligner section ...........................................................................................................................................................532
Fuser section ..............................................................................................................................................................534
Duplex section ...........................................................................................................................................................535
Print engine theory......................................................................................................................................... 537
Electrophotographic process.................................................................................................................................537
EP process basics .....................................................................................................................................................537
ADF theory........................................................................................................................................................544
ADF paper path..........................................................................................................................................................545
ADF paper path sensors..........................................................................................................................................546
ADF tray pick and feed ............................................................................................................................................546
ADF separation ..........................................................................................................................................................547
ADF registration.........................................................................................................................................................548
ADF scan and exit .....................................................................................................................................................549
ADF duplex ................................................................................................................................................................ 550
Color theory...................................................................................................................................................... 551
Color theory .................................................................................................................................................................551
Appendix D: Acronyms............................................................................555
Acronyms..........................................................................................................................................................555
Index...........................................................................................................557
Part number index....................................................................................563
Part name index....................................................................................... 569
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