The Universal Ink Monitor will replace that monitor lost when deciding to use non supplier ink.
There are two versions InkMon5 which monitors a printer with two black inks and InkMon4 which is suitable for most common printers with 4 colours including Laser printers.
The 4 colour monitor InkMon4 is still available Free for non commercial interests. There is a help file included as well as a uninstall provision.
InkMon5 which handles the two black Canon type printers is sold for the small price of $us9.95. To purchase please click on the InkMon5 graphic. Secure payments are via PayPal.
It is advised that if you use this software you become a member of the InkMon group which will keep you informed of settings and information. The link is in the banner.