Unlike Epson cartridges, Canon PG-245/CL-246 cartridges do not typically require an external hardware "chip resetter." Instead, the printer reads ink levels via the cartridge chip optical/laser interface. If you are looking to reset cartridges (refilling), the printer usually recognizes a refilled cartridge as empty but allows printing by holding the "Stop/Reset" button for 5-10 seconds.
Here is a technical overview (white paper style) regarding the reset procedure for the Canon PIXMA MG2500/M100 series. m100 resetter
Many users install an external waste ink bottle at the same time they use a resetter to bypass the internal pads entirely. How to Use a Resetter Unlike Epson cartridges
Manually charging the ink system for initial setup or after major repairs. How to Use the Epson M100 Resetter m100 resetter