DF-611 Reversing Automatic Document Feeder: 100-sheet capacity; accepts paper sizes from 5-1/2” x 8-1/2” to 11” x 17”, weights up to 55.75 lb. stock.
OC-507 Original Cover: required if the RADF is not installed; secures original on platen.
FS-519 Built-In Staple Finisher: Provides 50-sheet stapling and customized capabilities for sorting, grouping, and stapling.
SD-505 Saddle Stitcher Unit: Adds saddle-stitch booklet-making capability (for FS-519 Finisher).
PK-515 Punch Kit: Adds 2/3-hole punching capability (for FS-519 Finisher)
MT-502 Mailbin Kit: Adds mailbin output capability (for FS-519 Finisher).
OT-602 Output Tray: Output tray (for FS-519 Finisher) allows printed pages to be separated by job type (copy, print or fax).
JS-505 Job Separator Tray: For applications that require simple sorting capabilities when no finisher is attached; allows sorting of prints, copies, faxes and report output jobs.
PC-204 Paper Feed Cabinet: Provides two 500-sheet universal paper cassettes.
PC-104 Paper Feed Cabinet: Provides one 500-sheet universal paper cassette and one storage drawer.
PC-405 Large Capacity Cassette: Holds an additional 2,500 sheets of letter-size paper, bringing total paper capacity to 6,650 sheets.
DK-504 Copy Desk: Brings the bizhub C253 to standard operating height and provides storage space for supplies.
FK-502 Super G3 Fax Board: Adds Super G3 Fax capability to the bizhub C253, with JBIG Data compression and the ability to send and received documents up to 11” x 17”.
MK-711 Option Mount Kit: Connects the FK-502 Super G3 Fax Board to base engine.
ML-501 Fax Multi-Line Kit: Adds dual-line capability for high-volume facsimile traffic.
MK-713 Banner Paper Guide: provides a paper guide for banners up to 11-3/4” x 47-1/4”; can hold up to 10 banner sheets.
SP-501 Stamp Unit: Stamps documents that have been scanned.
Spare TX Marker: Replacement for TX marker stamp when marking becomes faint.
AU-101 Biometric Authentication Unit: Provides sophisticated user authentication to guard against unauthorized access to sensitive data.
EK-603 Local Interface Kit: Provides connection for the AU-101 Biometric Authentication Unit via USB 2.0; also allows you to scan files to a USB thumb-drive and print files from a USB thumb-drive.
SA-501 Scan Accelerator Kit: Accelerates scan conversion process.
SC-503 HDD Encryption Kit: To encrypt data stored on the hard disk drive in order to protect access to sensitive data.
WT-502 Working Table: Required to house the optional AU-101 Biometric Authentication Unit; also adds an extra work surface to make walk-up copy jobs easier.
