Middle rows of print are blurred

When printing text, the middle rows are blurred.

Why would some of the print be legible & some not?

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

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0

crwdns2944067:02crwdne2944067:0:

Can just upload a picture or a scan of what a printout looks like? It's one of the easiest ways to start troubleshooting a printer issue.

crwdns2934271:0crwdnd2934271:0crwdne2934271:0

[image|3657902] great idea!

crwdns2934271:0crwdnd2934271:0crwdne2934271:0

crwdns2934285:0crwdne2934285:0