topic MP970 won't print using 5 PGBK cartridge in Desktop Inkjet Printers https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/MP970-won-t-print-using-5-PGBK-cartridge/m-p/269786#M21564 <P>My printer ran out of ink on several cartridges at almost the same time.&nbsp; I replaced them all, including the 5 PGBK cartridge.&nbsp; Color print works fine, and does its best with black.&nbsp; However, when printing a black and white copy from either the panel or my computer, which should use just the PGBK cartridge, I get nothing but a blank sheet of paper.&nbsp; I bought a second 5 PGBK, thinking maybe the one I had was defective, but the second one won't print either.&nbsp; I've done multiple head cleanings and deep cleanings, on all the cartridges as well as just on the PGBK, but I'm still just getting a blank page.&nbsp; What's wrong?</P> Fri, 15 Mar 2019 16:29:10 GMT johno 2019-03-15T16:29:10Z MP970 won't print using 5 PGBK cartridge https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/MP970-won-t-print-using-5-PGBK-cartridge/m-p/269786#M21564 <P>My printer ran out of ink on several cartridges at almost the same time.&nbsp; I replaced them all, including the 5 PGBK cartridge.&nbsp; Color print works fine, and does its best with black.&nbsp; However, when printing a black and white copy from either the panel or my computer, which should use just the PGBK cartridge, I get nothing but a blank sheet of paper.&nbsp; I bought a second 5 PGBK, thinking maybe the one I had was defective, but the second one won't print either.&nbsp; I've done multiple head cleanings and deep cleanings, on all the cartridges as well as just on the PGBK, but I'm still just getting a blank page.&nbsp; What's wrong?</P> Fri, 15 Mar 2019 16:29:10 GMT https://community.usa.canon.com/t5/Desktop-Inkjet-Printers/MP970-won-t-print-using-5-PGBK-cartridge/m-p/269786#M21564 johno 2019-03-15T16:29:10Z