Other Options
Other options used in this system are listed below.
Large Capacity Stacker Handcart LC-502
Staple kit SK-601 (for SaddleStitcher SD-506)
Staple Kit SK-601H (for Saddle Stitcher SD-513)
Staple Kit SK-602 (for Saddle Stitcher SD-510)
Staple Kit SK-703 (for Finisher FS-532/Finisher FS-541)
Mount Kit MK-732
Mount Kit MK-737
Pre-printed Paper Feeding Kit PP-701
Glue Chip GC-501 (for Perfect Binder PB-503)
Upgrade Kit UK-217
Video Interface Kit VI-512
Video Interface Kit VI-513
Variable Data Inspection Kit UK-312
Envelope Fusing Unit EF-109
in the upper-right of a page, it turns into 
and is registered as a bookmark.