Click the button right next to it. A "Function has been finished" confirmation pop-up should appear. Move down to the Ink Absorber Counter section. Ensure the counter value is set to 0% , then click Set .
The reality is that free downloads of this software often come with significant risks. These include:
The safest option remains contacting an authorized Canon service center. While there is a service cost, professionals have access to official tools and firmware, and the cost is often lower than replacing a damaged printer. Moreover, they can perform physical waste ink pad replacement alongside the counter reset, preventing potential ink overflow issues.
Right-click on ServiceTool_V5204.exe and select Run as administrator . Canon Service Tool V5204 Free Download
: Disable antivirus software or add the tool to exceptions, as many security programs flag these service tools as "false positives" due to their low-level hardware access. Hardware Binding
: Legitimate versions of this tool are often "patched" or "hacked" to bypass Canon's official server protection, which frequently triggers false positive virus warnings.
: Allows users to read, initialize, and save EEPROM data. This is useful for backing up printer settings or diagnosing hardware history. Print Head Management Click the button right next to it
Assuming you purchase a clean version of V5204 (or an equivalent like ST4905), here is how to use it without destroying your printer.
: Includes functions for deep cleaning, print head alignment, and nozzle checks that go beyond the standard consumer driver options. Region/Model Configuration
For modern TS9520, G7020, or MegaTank printers, no public service tool exists. The only recourse for a full waste ink counter is a paid mail-in service or buying a new printer. Ensure the counter value is set to 0% , then click Set
Close the software, turn off your printer, wait 10 seconds, and turn it back on. Your printer will return to standard operating mode, completely free of the previous error blocks. Troubleshooting Common Service Tool Errors Error Code 006
It is imperative to understand the serious risks before downloading and running any Service Tool, including the V5204 version.