Xerox WorkCentre PE16-i-4381 - Manual (Page 104)

M AINTENANCE 7.9
7
3 Unpack the new toner cartridge and gently shake it
horizontally four or five times to distribute the toner evenly
inside the cartridge.
Save the box and the cover for shipping.
4 Slide the new toner cartridge in until it locks into place.
5 Close the front cover.