Swing unit ....................................................................................... 777
Upper crossmember unit ................................................................ 781
Saddle unit (booklet maker only) .................................................... 784
Saddle-stapler assembly (booklet maker only) ............................... 788
Positioning plate unit (inner side-plate assembly) (booklet maker
only) ................................................................................................ 789
Document feed system ................................................................................... 792
Operation-tray assembly ................................................................ 792
Output-bin 1 .................................................................................... 797
Output-bin 2 .................................................................................... 799
Upper output bin (stapler-stacker only) .......................................... 801
Buffer rollers ................................................................................... 802
Booklet-delivery output bin (booklet maker only) ............................ 803
Booklet-delivery output bin unit (booklet maker only) ..................... 804
Return roller unit ............................................................................. 805
Pressure roller unit ......................................................................... 807
Entrance upper guide unit .............................................................. 812
Upper-delivery guide (booklet maker only) ..................................... 814
Inlet feed unit (stapler-stacker only) ............................................... 815
Inlet feed unit (booklet maker only) ................................................ 818
Paper-folding roller (booklet maker only) ........................................ 821
Electrical system ............................................................................................. 826
Stacker controller PCA ................................................................... 826
Saddle-stitcher controller PCA (booklet maker only) ...................... 827
Solve problems ................................................................................................................................. 828
Intermediate paper-transfer unit (IPTU) ........................................................................... 828
......................................................................................................................... 828
Stapler/stacker and booklet maker .................................................................................. 828
Individual component diagnostics ................................................................... 828
Manual sensor test ......................................................................... 828
Component test .............................................................................. 829
LED diagnostics .............................................................................. 830
Diagrams ......................................................................................................... 832
Cross sections ................................................................................ 832
Sensors ......................................................................................... 835
Microswitches ................................................................................. 839
Solenoids ........................................................................................ 841
Motors ............................................................................................. 843
Clutches .......................................................................................... 845
PCA ................................................................................................ 846
Variable resistors, LED, and check pins ........................................ 849
Circuit diagrams .............................................................................. 852
Adjustments ................................................................................................... 857
Adjust the alignment position .......................................................... 857
xviii ENWW