Lexmark M52 Series Service Manual page 19

Options configurations.................................................................................................................................. 859
Theory of operation.................................................................................. 861
Print cycle operation....................................................................................................................................... 861
Flowchart ......................................................................................................................................................................861
Electrophotographic (EP) process..........................................................................................................................861
Fresh toner delivery drive .......................................................................................................................................867
Main drive ....................................................................................................................................................................868
Printer operation............................................................................................................................................. 869
Printer sections ..........................................................................................................................................................869
Printer paper path rollers ........................................................................................................................................870
Printer paper path sensors ...................................................................................................................................... 871
Tray pick and lift drive ..............................................................................................................................................872
MPF pick drive............................................................................................................................................................ 873
Lower transport drive ............................................................................................................................................... 874
Main drive ....................................................................................................................................................................875
Fuser drive ..................................................................................................................................................................876
Upper redrive drive...................................................................................................................................................879
Duplex transport drive ..............................................................................................................................................881
Optional 250- and 550-sheet tray operation..........................................................................................882
250- and 550-sheet tray paper path rollers ......................................................................................................882
250- and 550-sheet tray paper path sensors ...................................................................................................883
Paper presence and size detection......................................................................................................................884
Tray pick and lift drive ..............................................................................................................................................885
Transport drive ...........................................................................................................................................................886
Optional 2100-sheet tray operation...........................................................................................................888
2100-sheet tray elevator drive...............................................................................................................................888
2100-sheet tray pick drive.......................................................................................................................................889
2100-sheet tray transport drive ............................................................................................................................ 890
Optional output expander operation..........................................................................................................891
Output expander paper path ..................................................................................................................................891
Output expander diverter drive .............................................................................................................................892
Output expander transport drive ..........................................................................................................................893
Optional high capacity output expander operation...............................................................................894
High capacity output expander paper path .......................................................................................................894
HCOE diverter and transport drive .......................................................................................................................895
Optional mailbox operation..........................................................................................................................896
Mailbox paper path rollers ......................................................................................................................................896
Mailbox paper path sensors ...................................................................................................................................897
Mailbox diverter drive...............................................................................................................................................898
Mailbox transport and exit drive............................................................................................................................899
Optional staple, hole punch finisher operation...................................................................................... 900
Staple, hole punch finisher (SHPF) layout.......................................................................................................... 900
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