#NI
All parts diagram
Printer ribbon
Part #B74
The manufacturer no longer makes this part, and there's no substitute part
Model # 640-106 Official NCR printer
Here are the diagrams and repair parts for Official NCR 640-106 printer, as well as links to manuals and error code tables, if available.
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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.
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Model diagram and schematic
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