There's your clue. Read what blinking two lights means in the manual (use hp.com to get the manual) and follow what it says.
Bob
Dear seniors,
my hp f2120 printer is not working properly.i am using hcl laptop with vista as operating system.Again ink
was finished and print command was given.i removed the printer
for to replace the ink.since than printer blinking two lights.one resume light and other of paper.
please help.
regards,

Chowhound
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