Press and hold the button (the triangle inside a circle). While holding Stop/Reset, press and hold the Power button.
The is an official proprietary software utility used by Canon technicians to calibrate, test, and reset various internal parameters of Canon Pixma printers. While not officially distributed to consumers, this version has become highly sought after in the right-to-repair community because it supports a vast range of modern Canon printer models. Understanding the Waste Ink Absorber Error download canon service tool v4905
: Allows reading, writing, and saving the printer's core data matrix. Press and hold the button (the triangle inside a circle)
Using the Canon Service Tool v4905 is an incredibly efficient way to extend the lifespan of your printer and save money on maintenance. However, it is vital to remember that resetting the electronic counter does not physically clean the waste ink pads. While not officially distributed to consumers, this version
If you still choose to , treat it like any other high-risk executable. Run it offline, in a sandbox, on a non-critical machine. And never, ever enter service mode and click “EEPROM Clear” unless you have a full backup of your printer’s factory data.