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V4905 Download - | Canon Service Tool

Even after download, never run the .exe without scanning. Use:

This is the most critical step. Without entering service mode, the tool will not detect the printer.

| Error Code | Meaning | Solution | | :--- | :--- | :--- | | Error 001 | Printer not in Service Mode | Repeat the button sequence precisely. | | Error 005 | USB communication failure | Disable firewall/antivirus temporarily, try another USB port. | | Error 006 | Wrong tool version or region | V4905 cannot reset this model. Try V5000 or V5100. | | Error 007 | EEPROM write failure | Printer hardware issue – needs service center. | Canon Service Tool V4905 Download -

Newer refillable tank printers do not use waste ink counters in the same way. They have user-replaceable maintenance boxes.

Resetting the counter with Canon Service Tool V4905 does not remove the physical ink-soaked sponge inside your printer. Once you reset the counter, the printer will work again, but ink will continue to overflow. Eventually, ink will leak onto your desk, damage internal electronics, or cause a fire hazard. Even after download, never run the

Best practice: After resetting, immediately:

Ignoring this leads to a permanent, unrecoverable printer failure. Newer refillable tank printers do not use waste

A: Canon Service Tool V5100 and V5400 exist but are harder to find and often locked to specific technician IDs.