Epson Action Laser II - Manual (Page 129)

Replacing Consumable Parts
4. Remove the toner cartridge by pulling it straight out. Then close
the toner cartridge cover.
5. Dispose. of the toner cartridge as a unit with nonburnable items.
Do not take the cartridge apart. Follow any local regulations that
may apply to nonburnable waste.
6. While holding the new cartridge in a horizontal position, gently
shake the cartridge from side to side a few times to distribute the
toner evenly.
Maintenance and Transportation 6-5