Recent content by LeoChang

vicpug, There is a chance users need to replace the o-ring before rubber seal wear out. Just like websnail said - "Anything that involves a screw thread or some other kind of disconnection is likely to cause problems... ". Given the cost to replace a cartridge is less than $10, it is better to...

o-ring is rubber, too...... Leo

vicpug, Thanks for the suggestion to us. It is indeed the rubber seals around the ink outlet of the cartridge can wear out over time even though they are made of the same kind of durable material found in a single-use OEM cartridge. However, a refillable cartridge can deliver many liters of...

pharmacist & vicpug, Good points! I will see what I can do to improve bladder-based design by adding "sturdy and rigid ink outlet valve". Yes, I do listen to the feedback from you. As for chip reset, our chip reset one color at a time not all at a time. I guess that is what you want, right? Let...