HP LaserJet Pro MFP M426, M427 - User Guide

2. Open the front door.
HEWLETT-PACKARD
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2
1
3. Remove the used toner cartridge from the printer.
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2
4. Remove the new toner cartridge package from the
box, and then pull the release tab on the
packaging.
32 Chapter 3 Supplies, accessories, and parts ENWW