- Thread starter
- #11
pearlhouse
Print Addict
- Joined
- Feb 17, 2011
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- 227
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- Location
- Brunswick, Ohio USA
- Printer Model
- Canon mx892 & mx922
I don't know whether it's a good idea to flush the cartridge backwards with that kind of pressure. I would worry that you may dislodge the sponge and move it away from the outlet.
Also, you don't need to drill holes in the cartridge to do this. You can move a lot of water through the vent without making any holes in the cartridge. I recommend just attaching a syringe to the outlet and sucking distilled water through the vent. You can attach a short piece of tubing to the outlet and fit that to a 60-ml syringe. I used three short pieces of tubing shoved inside each other. It's very easy to make, and it works fine.
I use only the minimum water pressure required to get a good steady stream of water out of the top hole. With this setup I can walk away while cart is flushing. When done I blow into the vent and the ball hole to expel the water and if the sponge did get moved the air pressure applied at the vent or the ball hole will probably force the sponge back into position. Also the last cart I cut open showed a pattern on the top of the sponge indicating it was under some pressure holding the sponge in place so I doubt it will move from the flushing pressure. I am considering trying to flush without removing the ball. Just using the vent the German fill hole to allow the flushed water to exit. Stay tuned. That's my story and Im stickin to it!!