For 2009 or earlier printers, the model name is indicated as “Device” and the USB serial number is displayed instead of the printer serial number. If the main PCB assembly is replaced, no serial number will be displayed (the serial number will be blank).
You can find the utility on various community and technical repositories: Software Canon Service Tool V.4906 Download
: Clears the 5B00, 1700, and "Ink Absorber Full" errors. For 2009 or earlier printers, the model name
Look at the section at the top of the app interface. In the "Absorber" dropdown menu, select Main . Click the Set button right next to it. Look at the section at the top of the app interface
Complete, official Canon printer drivers must be actively installed on the host PC. Step-by-Step Guide to Using Canon Service Tool V.4906
The V.4906 Service Tool interfaces directly with the printer's firmware while the device is in Service Mode. It allows technicians and advanced users to clear these error codes, reset the Waste Ink Counter to 0%, and perform deep diagnostic maintenance. Key Features of Version 4906
Windows 7, Windows 8, Windows 10, or Windows 11 (32-bit or 64-bit).