![black lines down the side of every print job (HP LaserJet 500 Color M551). cleaning page did nothing. any ideas of what might be wrong? : r/printers black lines down the side of every print job (HP LaserJet 500 Color M551). cleaning page did nothing. any ideas of what might be wrong? : r/printers](https://preview.redd.it/9lyw5he06ts81.jpg?auto=webp&s=eca43909caafb4457081b9f8ec305215cf39535b)
black lines down the side of every print job (HP LaserJet 500 Color M551). cleaning page did nothing. any ideas of what might be wrong? : r/printers
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Black Line or Horizontal Line Problems and Solutions in Hp/Canon Laser Printers | 100% Fix | - YouTube
Solved: Thin vertical black line always is printed on the left side ... - HP Support Community - 8170905
Solved: Black lines down side of page when I copy or fax using feede... - HP Support Community - 6502571
![The printed pages have black vertical lines or streaks. How do I improve the print quality? - Brother Canada The printed pages have black vertical lines or streaks. How do I improve the print quality? - Brother Canada](https://brothercanadaen.custhelp.com/euf/assets/images/answers/images/UGImage/DLL_covton.jpg)