On my Dell E525w printer, why does the print come out smeared when I use tag paper? - Precision Answers
Brother laser printer leaving black smudges all over pages. Any idea how to fix? I tried cleaning everything inside but still prints the same : r/ printers
HP Officejet 6950: How to clean the rollers / page smears. - YouTube
9 Easy Solutions for Common Office Printer Problems – Print Happy, Work Happy
Low Ink Error Message for Ink Cartridges | by Print Zone | Medium