: Prints deep-level diagnostic information regarding total pages printed and ink usage.
Connect the printer to a Windows PC using a (Wi-Fi will not work for this utility). Press and hold the Stop/Reset button (red triangle icon). While holding Stop/Reset, press and hold the Power button. Canon Service Tool V3400 -v 3.4 0.0 Download- Extra Quality
Right-click on ServiceTool_V3400.exe and select . Canon Service Tool V3400 -v 3.4 0.0 Download- Extra Quality