Open the ServiceTool_v4718.exe file as an Administrator (Right-click -> Run as Administrator). If your printer is correctly in Service Mode, all the buttons in the software will be clickable and active. If they are grayed out, your printer is not in Service Mode or the USB cable is faulty. Step 2: Clear the Counter
Version 4718 is particularly effective for older and mid-range Canon models: canon service tool v4718 verified
Service Tools for Canon Printers | Page 4 | PrinterKnowledge Open the ServiceTool_v4718
The printer must be manually entered into "Service Mode" (typically through a series of button presses) before the software can communicate with it. Critical Usage Warnings canon service tool v4718 verified