asked Sep 13, 2007 at 5:07pm
Hp HP OfficeJet 7210

hp 7210-insert black cartridge in right stall

Hi. I went to change the bloody hp96 black cartridge and put the new one in and now it comes up with the followng message. "insert black print cartridge in right stall". i have re -insrted it 10 times and same message keeps coming on. Please helppppp