If you did this correctly, the power light will flash for a few seconds and then stay solid green. Your computer might also make a sound showing it found new hardware. Step 2: How to Use Service Tool V4720
Keep holding the button, and release the Stop/Reset button.
: Includes test printing, nozzle checks, and cleaning cycles.
: Enables region setting, print head cleaning, and test printing beyond standard consumer options. Risks and Safety Considerations
Using this tool comes with significant risks. The v4720 is a legacy tool and may not be officially supported by Canon. Proceed with caution, and accept that you are doing so at your own risk.
Release the Power button. The green light should blink and then stay solid. Step 2: Running the Tool
Enables changing the printer's localized region setting. Supported Canon Printer Models
The V4720 version is widely sought after because it supports a broad range of newer Canon printer models compared to older versions like V2000 or V3400.
The v4720 software version works exceptionally well with older and mid-generation Canon PIXMA "G", "iP", "MG", and "iX" series printers. Below are the most common models compatible with this tool: G1000, G2000, G3000, G1400, G2400, G3400
Press and hold down the button (the triangle inside a circle).
This occurs if the printer was not properly put into Service Mode before opening the software, or if the USB drivers are conflicting. Close the tool, restart your printer into Service Mode, and try a different USB port.
Do not use generic search engine links. Instead:
While continuing to hold the Stop/Reset button, press and hold down the Power button.
Many "free download" links for V4720 contain malware or "locked" files that require a paid key. Always scan downloads with updated antivirus software.
After the download, installation requires precision to preserve the enhanced features.
