The software cannot communicate properly. Ensure the printer is truly in Service Mode and that you do not have other printing tasks stuck in the Windows print queue.
You may need to upgrade to a newer version of the tool (such as v5302 or v6000) if you are working on a very modern Canon G-series or TS-series printer manufactured after 2020. The Danger of Modified/Corrupted Software canon service tool v5103 download full
Next to , ensure Main is selected from the dropdown menu. Click the Set button right next to it. The software cannot communicate properly
Connect the printer directly to your Windows PC using a . (Service Mode will not work over Wi-Fi). The Danger of Modified/Corrupted Software Next to ,
Because the Canon Service Tool V5103 is proprietary software leaked into the public domain, many websites bundle the download package with adware, malware, or browser hijackers.
Connect the printer to your Windows PC using a . (Service Mode does not work over Wi-Fi). Press and hold the Stop/Reset button (red triangle icon). While holding Stop/Reset, press and hold the Power button.