HP LaserJet Pro MFP M148-M149, MFP M227-M229, Ultra MFP M230-M231 - User Guide

2. Open the cartridge door.
3. Remove the used toner cartridge from the printer.
4. Remove the new-toner cartridge package from the
box, and then pull the release tab on the
packaging.
ENWW Replace the toner cartridge 39