Recommend an Industry Expert - You can recommend an "expert in the field" below. An industry expert is anyone you feel would be well qualified to answer this question and publicly accepts inquiries on this subject. If you are an industry expert and you are willing to answer our user's inquiries, you can enter your contact information below.

The HP 920 cartridge (also known as HP CD973AE) and the 920xl cartridge have a chip that doesn`t allow you to print with refilled toner, so you need to reset that chip, but for now there is no known way of resetting the chip manually. There may be new chips or even devices that reset it available at some retailers. Ben Norrington

yes you can reset your own cannon ink very easily but taking out your ink cartridges and then gently putting in the cartridge holder and then you have to reset the cannon ink printer and the printer will as a result refreshes the ink cartridges and ready for the printing purpose as per you desire

To reset canon mp 630, there is a continuous ink supply system including chip is available in the market to reset canon mp 630. it will cost the person about $40. Go and buy it. Darren Morkel