HP Smart Tank 520 Serie Guía De Referencia página 5

2 Install printheads
1. Open the front door. Make sure the print carriage
has moved to the center; if not, close the door for
15 seconds.
3. Remove and discard the orange guard.
Note: Keep the guard upright; handle carefully
to avoid ink leaks.
5. Insert the printhead and click into place.
Repeat to install the other printhead.
Note: Make sure the electric contacts are
facing inside.
3 Load paper
1. Pull up the paper tray, and slide out the paper
guide. Load new, unused Letter or A4 paper,
and adjust the paper guide.
Before installing printheads, ensure the following:
• The printer is on.
• All four ink tanks are filled.
2. Remove the orange tape from the printhead cover.
Press and release the blue latch to open the
printhead cover.
4. Remove the orange cap and tape from both printheads.
Caution: Do not touch the electric contacts or print
nozzles under the tape.
6. Close the printhead cover and the front door.
Note: Make sure the printhead cover is properly closed.
2. Open the output tray extender.
Press the blinking Resume button
• You have closed the front door
for approximately 15 seconds
after filling ink.
.
5