Before using the tool, you must put your printer into . Step 1: Entering Service Mode Turn off your printer (but keep it plugged in).
Changes the printer's regional settings (e.g., converting a Japanese model to European specs). canon+service+tool+v4718+updated
This occurs when the Service Tool cannot communicate with the printer properly. Try a different USB port or ensure the printer is truly in Service Mode. Before using the tool, you must put your printer into