rca

asked Jan 24, 2016 at 9:25am
Canon Canon Pixma MP600

printed text faded in some areas

Hi. Some lines on my printed page are faded...others aren't. Replacing the black ink cartridges didn't help. The print pattern next to PGBK is abnormal. I have put the printer through cleaning and deep cleaning a few times, which also didn't help. Any advice?