Swing unit ....................................................................................... 779
Upper crossmember unit ................................................................ 783
Saddle unit (booklet maker only) .................................................... 786
Saddle-stapler assembly (booklet maker only) ............................... 790
Positioning plate unit (inner side-plate assembly) (booklet maker
only) ................................................................................................ 791
Document feed system ................................................................................... 794
Operation-tray assembly ................................................................ 794
Output-bin 1 .................................................................................... 799
Output-bin 2 .................................................................................... 801
Upper output bin (stapler-stacker only) .......................................... 803
Buffer rollers ................................................................................... 804
Booklet-delivery output bin (booklet maker only) ............................ 805
Booklet-delivery output bin unit (booklet maker only) ..................... 806
Return roller unit ............................................................................. 807
Pressure roller unit ......................................................................... 809
Entrance upper guide unit .............................................................. 814
Upper-delivery guide (booklet maker only) ..................................... 816
Inlet feed unit (stapler-stacker only) ............................................... 817
Inlet feed unit (booklet maker only) ................................................ 820
Paper-folding roller (booklet maker only) ........................................ 823
Electrical system ............................................................................................. 828
Stacker controller PCA ................................................................... 828
Saddle-stitcher controller PCA (booklet maker only) ...................... 829
Solve problems ................................................................................................................................. 830
Intermediate paper-transfer unit (IPTU) ........................................................................... 830
......................................................................................................................... 830
Stapler/stacker and booklet maker .................................................................................. 830
Individual component diagnostics ................................................................... 830
Manual sensor test ......................................................................... 830
Component test .............................................................................. 831
LED diagnostics .............................................................................. 832
Diagrams ......................................................................................................... 834
Cross sections ................................................................................ 834
Sensors ......................................................................................... 837
Microswitches ................................................................................. 841
Solenoids ........................................................................................ 843
Motors ............................................................................................. 845
Clutches .......................................................................................... 847
PCA ................................................................................................ 848
Variable resistors, LED, and check pins ........................................ 851
Circuit diagrams .............................................................................. 854
Adjustments ................................................................................................... 859
Adjust the alignment position .......................................................... 859
xviii ENWW