How to Fix Printer Printing Horizontal Black Lines?

HP printer printing horizontal black lines

Many users find themselves clueless when the HP Printer Printing Horizontal Black Lines problem occurs. It is true that since the advent of technology, humans’ work has become quite easy. Any task could be accomplished efficiently in the bare minimum amount of time. But at the same time, it is also a frustrating situation when any problem arises while completing the important task that needs to be done error-free at the desired time. But the best part is that, like the other issues with printers, this problem can also be resolved. All you need to do is identify the causes of this issue and take a few troubleshooting steps to get rid of this error. In this blog, we are going to share some insightful techniques suggested by our experts, who can be contacted via our Customer support service.

What Does Printer Printing Horizontal Black Lines Mean?

Before answering your query, what causes horizontal black lines when printing? Let’s first take a quick look at the issue, specifically what does horizontal black line issue mean. Printer Printing horizontal black lines problem refers to when your printed document gets noticeable black lines that stretch across the width of the page. These are the undesirable black lines that detract from the appearance of your printed copies. There could be a number of causes for this issue. There isn’t a single, obvious cause behind it. Let’s examine all the contributing variables and the possible solutions

Why Is My HP Printer Printing Horizontal Black Lines? 

Before heading to troubleshooting techniques, one should ask why is my HP printer printing horizontal black lines? As If something happens to your printer, there must be some underlying reason of that issue. Due to which you find trouble in getting the desired result from your device. Therefore, try to find out the root cause of the problem instead of solving it superficially. According to this, there can possibly be two main reasons behind HP printer printing black horizontal lines.

1.Something Is Wrong with Optics

If your HP printer printing horizontal black lines, then there might be some issue with the optics. Maybe something is present on the top of the glass where the scanning is done. As a result, it is creating trouble for the device to print a clear picture. Eventually, the printer produces a horizontal line whenever a command is given.

If your printer makes a horizontal line merely on the copies and not on the prints, then the issue can be resolved with a simple cleaning technique. Hence, it is significant to keep the device’s equipment error-free, so that your printer can perform at its optimum capacity. There is no need to apply any technical troubleshooting methods. A very small amount of dust may result in this error. Consequently, your printer fails to print a clear image.

2. There Is Issue in The Drum

If you have cleaned the optics of your device and still HP printer printing horizontal black lines, then there might be an issue with the drum of your device. A drum is a photoconductor or camera that captures an image. The drum is a very fragile part of the printer. Once it gets damaged, it ruins all the copies that your devices produces. In some cases, it can be repaired, but mostly it required replacement. In conclusion, when your printer printing horizontal black lines, there could be two possible reasons, either something is wrong with optics or the problem lies in the drum of your device.


By using the aforementioned troubleshooting technique, users can fix their horizontal black line problem on their own. That enables to get a clean and error free copies from their device. But, many times issue don’t get resolved easily. Sometimes what happens is that black horizontal lines HP printer problem persists even after cleaning the optics and checking the drum. In Such a scenario users get stuck and feel helpless. Don’t worry! We are here to help you out anytime and anywhere. Our professional experts who have years of experience in solving such issue are available at your service. You can contact us via toll-free number, e-mail, live chat, or HP Technical Support Forum and get in touch with us for the best printing experience. Contact a member of our apt team at any time and visit our website Customer support service to learn more.

Similar Posts

Leave a Reply

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.