How do I fix it when it prints some lines faint or fading?

WHen I print the lines are sometimes unreadable because they are so faint and the rest is readable.

I have run all the cleaning features and the line adjustment as well as replaced the ink cartridge.

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0