Canon Service - Tool V5306 _best_

Press and (usually marked by a red triangle inside a circle).

Next to , make sure Main is selected in the dropdown menu. Click the Set button located directly to the right of it. canon service tool v5306

Resets the digital percentage gauge back to 0%. Press and (usually marked by a red triangle inside a circle)

This issue relates to the printer’s internal waste ink counter. When this counter reaches its maximum capacity, Canon locks the printer to prevent physical ink overflow. canon service tool v5306

Because the printer cannot physically detect how saturated these pads are, it relies on a digital counter stored within its EEPROM (Electrically Erasable Programmable Read-Only Memory) chip. Common Symptoms of a Full Waste Ink Counter: