Canon Service Tool V3800 Access

You cannot run the tool in normal mode. You must force the printer into Service Mode (Factory Mode) .

How to enter Service Mode (MG/TS series): canon service tool v3800

You likely failed to enter Service Mode correctly. Turn everything off and repeat the button sequence. Also, ensure the printer is in "USB Direct" mode (not wireless). You cannot run the tool in normal mode

If you cannot get V3800 to work, consider these options: Turn everything off and repeat the button sequence

| Method | Cost | Difficulty | Best For | | :--- | :--- | :--- | :--- | | WIC Reset Utility | $10 (Pay per reset) | Easy | Non-tech users with a credit card. | | Manual EEPROM Reset | $5 (Arduino) | Extreme (Hardware) | Hardware hackers who can solder wires to the mainboard. | | New Printer | $60 - $150 | None | Users who don't want to risk ink leaks. |