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Hello, I ran into information posted by the Pharmacist regarding oversaturation problem that leads to leakage on CLI cartridges. The newer HP 564 cartridges have the same design as the CLI but instead of using reservor HP uses sponge also. Filling ink into the sponge side will have...

Would refilling process inside a vacuum chamber will solve this oversaturation problem. I believe under vacuum bubbles will break and give space for more ink