Press and hold the (red triangle) button, then press and hold Power .
: Simply resetting the software counter does not physically clean the sponges. If the absorbers are truly full, continuing to use the printer can lead to physical ink leaks and damage to internal electronics. Service Mode Barriers Canon Service Tool V.3900 Download
In the section, select Main from the Absorber menu. Click Set (or 0 ) to reset the counter to zero. Press and hold the (red triangle) button, then
Turn off the printer (but leave it plugged into power and connected to your PC via USB). Press and hold the button (red triangle). Press and hold the Power button. Service Mode Barriers In the section, select Main
: Resets the waste ink counter to 0%, tricking the printer into believing the absorbers have been replaced. EEPROM Management
: Use Canon's official resources and partner networks to obtain the software. This ensures you get the legitimate and latest version suitable for your needs.