HP Color LaserJet Enterprise M750 Printer series - Manual (Page 101)

Replace the toner collection unit
Replace the toner collection unit when the control panel prompts you.
NOTE: The toner collection unit is designed for a single use. Do not attempt to empty the toner
collection unit and reuse it. Doing so could lead to toner being spilled inside the product, which could
result in reduced print quality. After use, return the toner collection unit to HP’s Planet Partners
program for recycling.
1. Open the rear door.
2. Grasp the top of the toner collection unit and
remove it from the product.
ENWW Manage supplies and accessories 91