: Ensure the printer is connected to your PC via USB (Wi-Fi will not work) and turned off. Enter Service Mode : Press and hold the Stop/Reset button. While holding it, press and hold the Power button. Release the Stop button but keep holding the Power button.

: Open the Service Tool application on your Windows PC.

: Triggers advanced cleaning cycles and print head alignments. How to Use the Software

Press the button 5 times (for most modern models like G-series and MG-series).

The is a specialized Windows-based utility used by technicians to maintain Canon inkjet printers. Its primary purpose is to reset the "Waste Ink Absorber Full" counter (often associated with error codes 5B00 or 1700 ), which prevents the printer from operating once it reaches a certain limit. Key Features of Service Tool v4906