I tried every step I know, but it still does not work.
I found a reference to ink flush (https://ij.manual.canon/ij/webmanual/Manual/All/GX7000%20series/EN/NTR/ntr_h_01.html, but do not know how to initiate that on my printer
help?
Yes, I did find this page, but that does not help.In the end, I phoned with Canon and found on the other end a very friendly man who explained exactly what to do. The problem is not that it wouldn't work, but the problem is that through this page the...