HP DeskJet GT 5820 - Manual (Page 65)

4. Hold the ink bottle on tank nozzle and refill the ink tank to the maximum line only. If ink doesn't drain
immediately, remove and reinsert bottle on tank.
CAUTION: You should not squeeze the ink bottle during this process.
NOTE: Some ink will remain in the bottle after filling the tank to the maximum level line. Store the
bottle in an upright position in a cool and dry location.
5. Close the ink tank cap securely.
6. Repeat steps 2 to 5 to refill other ink tanks.
7. Close the ink tank lid.
Precautions for working with ink bottles
Use the following tips to work with ink bottles:
● Keep the ink bottles beyond the reach of children.
● Open the ink bottle only when you plan to fill the ink tanks.
ENWW Refill Ink Tanks 59