: Performs a standard nozzle check to verify print head performance across different paper sources (Rear Tray or Cassette). Deep Cleaning
Printers track the amount of ink deposited into the waste ink pads during cleaning cycles. Once this internal counter hits 100%, the printer locks down to prevent ink leaks. The V4720 software interfaces directly with the printer's firmware to clear this error code and restore full functionality. Key Features of V4720
Disclaimer: Using service tools can technically void your warranty. Proceed with caution. Proper maintenance involves physically cleaning or replacing the ink absorber pads eventually. Let me know which model you have! If you'd like, I can: Help you find a
: Users can view, save, or clear EEPROM data to troubleshoot persistent software glitches. Canon Service Tool V4720 Download
You are using a 64-bit Windows version that requires specific drivers.
G1000, G2000, G3000, G1400, G2400, G3400, G1900, G2900, G3900
Under the dropdown, select "Main" and click "Set" . : Performs a standard nozzle check to verify
The displayed on your computer or printer screen What operating system your computer is running
You cannot simply open the tool and click buttons. Your printer for the software to communicate with it. Turn off the printer (keep the power cord connected).
Its most common use is resetting the internal counter for waste ink absorbers, which prevents the printer from locking once it reaches a certain limit. Diagnostics: The V4720 software interfaces directly with the printer's
Note: Always verify your specific sub-model compatibility before executing commands, as using the wrong tool version can permanently lock or "brick" your printer's logic board. How to Prepare Your Printer (Entering Service Mode)
Note: If your printer model was released after 2019, you may require a newer version of the service tool, such as V5103 or V5302. Canon Service Tool V4720 Download Guide