To use the tool, your printer must first be in . While the exact steps can vary slightly by model, a common method is: Turn off the printer. Press and hold the Stop/Resume button. Press and hold the Power button. Release the Stop/Resume button while still holding Power.
If your printer is still under warranty, Canon will refuse service if they detect unauthorized EEPROM modifications. Even resetting the waste ink counter is logged internally. canon service tool v4905 download repack
: Generates specific test prints to verify component health and head alignment. To use the tool, your printer must first be in