CUPS and HP5510 (No Print)
'Internet Printing protocol (http)' for the "Device"; 'ipp://hebrews/ipp' for the "Device URL";
'HP' for the "Make";
and since 'HP5510" is not in the "Model" dropdown, I entered
'HP-OfficeJet_5500-hpijs.ppd' for the PPD file.
Result: No print of the test page.