I am using HP 5550DN printer and started a few days ago, everytime I print document, there is alway horizontal dots at middle of paper. The distance between dot is about 1 inch. What's the problem?
↧
I am using HP 5550DN printer and started a few days ago, everytime I print document, there is alway horizontal dots at middle of paper. The distance between dot is about 1 inch. What's the problem?