Xerox WorkCenter 7132 Quick Use Manual page 29

Replacing the Toner Cartridges
7. Open the toner cartridge door.
8. Remove the toner cartridge from the machine.
NOTE: Be careful when handling the empty cartridge to avoid
spilling any residue toner.
The toner cartridges are designed to be recycled. Return the
cartridge to Xerox in the original packaging using the return labels
included with each new cartridge.
WorkCentre 7132 Quick Use Guide
WorkCentre 7132