Q: What is the Canon Service Tool V4720? A: The Canon Service Tool V4720 is a software application developed by Canon Inc. to help technicians and users diagnose and repair issues with Canon printers.
Successfully utilizing the V4720 tool requires a strict sequence of hardware and software interactions. Deviation from this protocol often results in the software failing to detect the printer (commonly referred to as a "ROM" error). Canon Service Tool V4720 Download