Epson L805 - Manual (Page 47)

3. Snap off the top of the cap, remove the cap of the ink bottle, remove the seal from the bottle, and then install
the cap.
c Important:
Close the ink bottle cap tightly; otherwise ink may leak.
Note:
Do not dispose of the top of the cap. If any ink remains in the ink bottle after refilling the tank, use the top of the cap to
seal the ink bottle cap.
4. Refill the ink tank with the correct colored ink up to the upper line on the ink tank.
User's Guide
Refilling Ink
47