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Canon Service Tool V4905 is a specialized software used primarily to reset the waste ink absorber counter on various Canon Pixma printer models when they encounter errors like Important Safety Warning This tool is not officially released
The printer will not respond to the Service Tool in its normal operating mode. You must manually boot it into .
The is a specialized utility software used by technicians and advanced users to perform maintenance and reset functions on Canon inkjet printers. It is part of a series of service tools that allow users to access the printer's "Service Mode" to resolve error codes that standard troubleshooting cannot fix.
The software interface will load, showing options categorized under "Main," "Test Print," and "Auto." Step 3: Resetting the Waste Ink Pad Locate the section on the main tab. Next to Absorber , ensure the dropdown menu is set to Main . Click the Set button right next to it. Canon Service Tool V4905 Download -
If you are uncomfortable with the risks of the Service Tool V4905, consider these official and more secure alternatives:
The Canon Service Tool V4905 (also known as ST4905) is a proprietary software application developed by Canon for authorized service centers. Its primary purpose is to perform low-level maintenance on Canon inkjet printers, including:
Resetting the "Ink Absorber Full" error tells the printer that the waste ink pads are new. It does not physically clean the pads. If your printer has reached this error, the pads inside are likely saturated with ink. If you reset the counter without replacing or cleaning the pads, ink will eventually overflow inside the printer, causing a mess and potentially short-circuiting the electronics. Canon Service Tool V4905 is a specialized software
: In the tool, find the "USB PORT" dropdown and select the port assigned to your Canon printer. The status bar should change and say "Connected".
: MG2120, MG2270, MG2570, MG3170, MG3570, MG4270, MG5570, MG5670, MG5770, MG6870 MX Series : MX397, MX477, MX537 System Requirements for Safe Download
As this is proprietary software intended for service technicians, there is no official download link provided by Canon for consumers. To find the tool, users typically search tech forums or printer repair communities. It is part of a series of service
These alternatives provide peace of mind and avoid the potential malware threats associated with downloading "cracked" versions of V4905 from unverified websites. If you proceed with the Service Tool, be sure to take all the necessary precautions and combine the reset with a physical cleaning of the waste ink pads.
: After the [Set] command is successfully executed, close the software. Power off the printer completely, wait a few seconds, and then power it back on. The 5B00 error should be cleared, and the printer will function normally.
Tải phần mềm ST V.4905, Reset máy in Canon Service Tool V4905
To guarantee host machine security, run the application within an isolated environment like Sandboxie or an air-gapped legacy laptop.
Clears the main and platen waste ink pad counters.