Thanks everyone for the quick replies: I was getting worried for a while there.
@ghwellsjr
I'm refilling original Canon PGBK520/CLI521 carts. I've a MP540 printer.
@on30trainman
Spot on: as pharmacist advised in the first post, if there's resistance, turn slowly and don't use undue force...
It...
I've a quick question about the German refilling method.
So this morning I've tried it for the first time, and all seemed well... until I realised late that my needle didn't go between sponge and bottom of cart, but through the plastic that separates the sponge and the ink tank!
Is my...