Fans ................................................................................................................................. 612
Product base ................................................................................................... 612
Sensors ............................................................................................................................ 612
Product base ................................................................................................... 613
1 x 500 input tray ............................................................................................. 615
3 x 500 input tray ............................................................................................. 616
IPTU ................................................................................................................ 617
Motors .............................................................................................................................. 618
Product base ................................................................................................... 618
1 x 500 input tray ............................................................................................. 619
3 x 500 input tray ............................................................................................. 620
IPTU ................................................................................................................ 621
Solenoids ......................................................................................................................... 621
Product base ................................................................................................... 621
1 x 500 input tray ............................................................................................. 622
3 x 500 input tray ............................................................................................. 622
Switches .......................................................................................................................... 623
Product base ................................................................................................... 623
1 x 500 input tray ............................................................................................. 624
3 x 500 input tray ............................................................................................. 624
Block diagrams ................................................................................................................ 626
Main assemblies ............................................................................................. 626
Main parts ....................................................................................................... 629
PCAs ............................................................................................................... 630
1 x 500 input tray ............................................................................................. 631
3 x 500 input tray ............................................................................................. 632
Intermediate paper-transfer unit (IPTU) .......................................................... 633
Scanner ........................................................................................................... 633
Components (scanner) ................................................................... 633
ADF ................................................................................................................. 634
Sensors (ADF) ................................................................................ 634
General timing chart ........................................................................................................ 635
General circuit diagrams .................................................................................................. 636
Signals .............................................................................................................................................. 640
8 Output accessories and intermediate paper transfer unit (IPTU)
Theory of operation .......................................................................................................................... 670
Intermediate paper transfer unit (IPTU) ........................................................................... 670
Basic operation ............................................................................................... 670
Feed operation ................................................................................................ 672
Jam detection .................................................................................................. 672
3-bin stapler/stacker ........................................................................................................ 673
Basic operation ............................................................................................... 673
ENWW xv