Canon — Service Mode Tool Version 1050
Press and hold the Stop/Reset button.
Triggers "Deep Cleaning" or "Ink Flush" cycles that are often more intensive than the options found in the printer driver. canon service mode tool version 1050
Provides a more precise calibration than the standard user-facing maintenance menu. Press and hold the Stop/Reset button
Release the Stop/Reset button while continuing to hold the Power button. canon service mode tool version 1050