Canon 337 Toner Chip Resetter [upd] «Easy»
Resetting a chip that isn't "locked" can sometimes cause errors. Wait until your Canon printer displays "Toner Low" or "Replace Toner."
Based on user experiences and expert guides, here is a breakdown of what to expect when using a Canon 337 reset solution: Toner Reset Chip for Canon - Efficient Cartridge Solutions Canon 337 Toner Chip Resetter
Press the button (if there is one) or wait for the automatic process. Look for a light change: usually, a red LED will turn green, or a green light will blink then stay solid. Resetting a chip that isn't "locked" can sometimes
Here is the scenario that frustrates countless users: You purchase a toner refill kit (which is significantly cheaper than a new cartridge), fill the hopper with fresh toner, and re-install the cartridge. You expect the printer to recognize the new toner and start printing. Here is the scenario that frustrates countless users:

