What to do if Brother P-touch PT-D400 P-touch PTD400AD is not printing correctly?
- KKatherine WilliamsJul 28, 2025
If your Brother Label Maker is not printing correctly, try removing the tape cassette and reinstalling it, pressing firmly until it clicks. If the print head is dirty, clean it using a cotton swab or an optional print head cleaning cassette (TZe-CL4).