Hp printers have turned out into a must need for today’s professional chores. Anticipation is always there to gratify both quantity and quality terms for printing the documents. These electronic devices are vulnerable to errors and troubles, and we should deal with those issues with easy yet effective solutions. One of such issues, which the users are facing, is the ‘Black lines on Hp printers’. You can do some steps on your own and able to solve this issue. Read further to know the reason behind the black lines on Hp printers.