Select "Print Settings" from the print box and uncheck the "Mirror Print" option.
If the problem still persists:
- Run the "Printer Setup Utility "(from the Macintosh HD/Applications/Utilities/Printer Setup Utility folder), then choose the printer you want to remove and remove it by clicking the "Delete" button.
- Install the latest drivers from the "Downloads" section.
- In the Printer Setup Utility, click the Add button and click on your model machine.
- Click on the BrotherInk driver in the section called "Print Using" and chose the Brother folder and select your model.
- Click Add.