When I look at supply levels in my printer settings, the Pgi-250 ink always looks completely full. The various ather cartridges go down in a nomal fashion. Does that mean the printer isn't using any of the Pgbk ink?
Thanks for the reply. Well, to my great distress my printer died just after I sent this query. No matter what I did, I could not manage to get it to power on. I had had it for 7 years, and I know that printers are not very durable, so I gave up. Des...