Replacing periodic maintenance parts

The periodic maintenance parts will need to be replaced regularly to maintain the print quality. The parts listed below will have to be replaced after printing approximately 50,000 pages1. Please call your Brother dealer when the following messages appear on the LCD.
1
A4 or Letter size single-sided pages.
LCD message
Description
Replace PF Kit
Replace the paper feeding kit for the paper tray.
Replace Fuser
Replace the fuser unit.