The printer's lights will typically flash and then remain steady, indicating it is in Service Mode.

Because this tool modifies hardware firmware directly, Windows Defender or your third-party antivirus might flag it as a "false positive."

If you are facing the "5B00" error, using the Canon Service Tool V3900 is often the fastest and most cost-effective way to get your printer running again.

To help you get your printer working again, please let me know: What is your exact ? What error code or light blinking pattern are you seeing?

🛑 Software resets only clear the computer block. Consider physically washing or replacing the internal absorbent pads so excess ink does not leak out!

: Compatible with a wide range of older Pixma G-series (e.g., G1000, G2000, G3000) and iP-series printers. Important Usage Requirements

Resetting the software counter stops the error code, but it

: Clears the "ink absorber full" error that prevents printing. EEPROM Management : Allows users to view printer data and diagnostics. Nozzle Checks

Be careful when looking for a download link online.Many websites share fake files that contain computer viruses. Tips for a Safe Download Use trusted tech blogs. Scan files with an antivirus tool. Do not pay for this software. Avoid sites with too many pop-up ads. How to Use Canon Service Tool V3900