Reply To: Hacking the HP 60 Inkjet Carrier Home › Forums › 3DP printing › Hacking the HP 60 Inkjet Carrier › Reply To: Hacking the HP 60 Inkjet Carrier October 30, 2014 at 2:41 am #1967 ezrecParticipant I’ll post the CSVs exports once I have a chance to get some oscilloscope measurements of the remaining pins – I’m doing that tonight. By the way, the following HP Journal articles (about the HP 820C) from 1997 seem to still be relevant to today’s HP printers. Worth a read.