Brother HL-1212W Dots and Lines on Paper

First reported on r/printers on June 25, 2026.

Users are experiencing issues with their Brother HL-1212W printers leaving dots and lines on paper. The issue is likely due to a problem with the printer's print head.

What it looks like

  • Dots and lines on paper
  • Print head problem

How to fix it

  1. Clean the print head.
  2. Check the print head alignment.
  3. Adjust the print head alignment if necessary.
  4. Update the printer's firmware if available.

Affected products

  • Brother HL-1212W

Sources

Search terms covered: brother hl-1212w dots and lines on paper, print head problem