To fix this, users often search for . This version is widely regarded as a "better" or safer choice for specific printer generations because using older versions (like v3400) on newer printers can permanently lock the printer's service mode, making it impossible to reset.
Some third-party websites try to sell this free factory tool for $10 to $20, often stealing your credit card information in the process.
the printer completely (do not unplug the power cord). canon service tool v4720 download better
But here’s the twist: Canon doesn’t want you to have it.
Even with the "better" version, you may encounter errors. Here’s how to fix them. To fix this, users often search for
While holding Power, press the Stop/Reset button exactly 5 or 6 times (the exact number depends strictly on your specific printer model).
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. the printer completely (do not unplug the power cord)
: Allows users to view and save internal printer settings and error history.