HP #74 Cartridge
1. Put the cartridge on some paper towels in an area where you can
tolerate a spill.
2. Peel off the top label.
3. Fill the syringe (with
20ml. of black ink.
4. Very S-L-O-W-L-Y inject ink into any hole (they all go
to the same sponge, HP just used the same color mold for the black ink cartridges).
5. When finished leave
the top label off and the filling holes exposed (when printing it has to
pull in air).
6. Replace the cartridge and run 1 - 3 cleaning cycles as
per printer instructions.
Or print the following pages:
For best results, leave cartridge in printer for 8 hours after refilling so the ink can saturate the entire sponge.
A Refill Kit should include Ink plus
One 30cc Syringe with sharp needle
Printer ink and Refill kits for your Printer