I've often described for others how I unclog dried up HP cartridges using soaking in a bowl of very hot water, violently shaking the soaked cartridge over the kitchen sink until I see ink splashes, then wetting 6 folded up paper towels and pressing the head of the cartridge down on the 1 inch thick folded wet towels and releasing the downward pressure very slowly so the release is creating a suction that pulls the dried clots out of the miniscule holes that are the "jet" part of the Designjet. This almost always works...
Additionally today I've found another tutorial on clearing clogged jets. This one is written by someone involved in "refilling" cartridges. He uses a combination of hot water, ammonia and a frying pan! You'll need to check it out for yourself. I'm thinking it just might work...
Go here to check it out.
Additionally today I've found another tutorial on clearing clogged jets. This one is written by someone involved in "refilling" cartridges. He uses a combination of hot water, ammonia and a frying pan! You'll need to check it out for yourself. I'm thinking it just might work...
Go here to check it out.