If your Brother printer is not printing clearly, the issue may be caused by low toner or ink levels, clogged nozzles, dirty print heads, incorrect print settings, or hardware problems. This guide outlines all the necessary steps to identify and resolve the issue.
Check Toner or Ink Levels
- On the printer control panel, go to Ink/Toner Status.
- If any cartridge is low or empty, replace it with a genuine Brother cartridge.
- After replacement, print a test page to check for improvement.
Run Print Quality Check
- Open the printer menu > Ink/Toner > Print Quality Check Sheet.
- Review the printed patterns for missing lines, streaks, or faded areas.
- Use this sheet to determine whether cleaning is needed.
Clean Print Heads or Drum Unit
For Inkjet Printers
- Go to Settings > Maintenance > Print Head Cleaning.
- Perform the cleaning cycle (may take a few minutes).
- Repeat up to 2–3 times if the print quality does not improve.
For Laser Printers
- Remove the drum unit and toner cartridge from the printer.
- Gently clean the corona wire by sliding the green tab side-to-side several times.
- Reinsert the unit and close the cover.
Check Paper Type and Quality
- Make sure you’re using the correct type of paper for your print job.
- Avoid damp, wrinkled, or overly thin paper.
- In printer settings, select the correct paper size and media type.
Adjust Print Quality Settings
- On your computer, open Devices and Printers (Windows) or Printers & Scanners (Mac).
- Select your Brother printer > Preferences or Options & Supplies.
- Choose Best or High Quality in the print quality dropdown.
- Avoid using Draft or Toner Save mode unless specifically needed.
Calibrate Color (for Color Printers)
- Open the printer’s menu > Calibration.
- Run the color calibration or color registration adjustment.
- Print a color test page to confirm clarity.
Update or Reinstall Printer Drivers
- Visit the Brother support website.
- Download the latest drivers for your printer model.
- Uninstall the current driver and install the updated one.
Replace the Drum Unit or Toner (if worn)
- If the printer shows a Drum Replace or Toner Low message, replace the component.
- Use only Brother-certified parts to ensure compatibility and print quality.
Perform a Factory Reset (Last Resort)
- On the printer control panel, go to Initial Setup > Reset > Factory Reset.
- Confirm the reset and wait for the printer to reboot.
- Reconfigure your settings and print a test page.
If the problem persists after these steps, it may indicate a hardware fault and you should contact Brother Support or take the printer to an authorized service center.