My Canon Pro-100 won't print 4 of the colors. There is plenty of ink in the cartridges. I've cleaned it and deep cleaned it several times to no avail. Can anyone please help? This is what the test looked like (no color in the first four):
My Canon Pro-100 wont print four of the colors. The cartridges have a lot of ink in them; I've cleaned and deep cleaned mutiple times to no avail. Help, please! Here's what the test shows (nothing where the 4 colors should be):
