The printed pages have black or gray vertical lines or streaks.
Black or colored vertical lines or streaks on printed pages - Brother Canada
White lines and low quality printing with a new Brother HL-3170CDW laser printer - Hardware Hangout - Neowin
My HP laserjet p2015 pcl6 is printing lines along The page, what culd it be (no prior knowlage of printer) : r/printers
How can I fix my laser printer's streaking issue?
troubleshooting - A laser printer leaves stripes - Super User
What Does it Mean When Streaks of Printer Ink Are Left on Your Paper?
White vertical lines over a printed page - a quick method - YouTube
HP laserjet Pro MFP M476dn - lines when copying and scanning - YouTube
Black Lines down the page – 4 causes & how to fix them - Toner Giant
Print quality issue streaks on CP3525 color LaserJet - HP Support Community - 6520658
laser printer - Dell 2665 colored vertical streaks - Super User
Dark horizontal lines or banding on Dell 2350d and 2350dn laser printers | Dell US
Fix the Issues: My HP Printer is Printing Black lines
HP LaserJet Pro M1536 Multifunction Printer Series - Horizontal Lines, Cut Text, Vertical Bands, or Unexpected Output When Printing Duplex on A4 Size Paper | HP® Customer Support
Why does my laser printer print with vertical lines?
vertical black lines on prints - HP Support Community - 5711078
Why is my printer printing lines? - How to Fix - Toner Giant
cleaning - HP 8150 laserjet smearing thick stripes on paper - what to do? - Super User
Solved: Dell 2150CDN Color Stripes - Dell Community
Why does my laser printer print with vertical lines?
Samsung CLP-310N printing horizontal lines and ink trail smear on laser printer - Super User
Solved: streaks in print on a B/W laserjet printer - HP Support Community - 5275872
Black Lines down the page – 4 causes & how to fix them - Toner Giant
My Brother HL-3170 prints out these black streaks on the paper, help? : r/ printers