Thank you pharmacist.
However, do you know why German filling method won't work on these old cartridges? I like them to be airtight. I heard many many guys having leaking causing a mess inside the printer -- with top refilling. Is the needle hole so tiny that a tape can seal the hole and make...
Hi all,
I have been searching on the web for weeks but still can't find any information on Refilling HP 56, 74XL by the German method. I have asked the ink supplier and their technician said he heard some people have tried to adopt this method but none has succeed.
I have all the ink, syringe...