Archived from groups: comp.periphs.printers (More info?)
"Bill Wolcott" <wwolcott@xyznospamcolumbus.rr.com> wrote in message
news:wAuRc.131660$fv.7947@fe2.columbus.rr.com...
> Are the BCI-21 and BCI-24 cartridges safely interchangeable?
> Bill W
>
No they are not.
These are an entirely different generation of printhead with different
electrical, size and nozzle characteristics.