The Canon Service Tool v4905 is a specialized software application used by technicians to perform maintenance and diagnostic tasks on Canon Pixma and Maxify series printers. It is primarily used to reset the internal "Waste Ink Counter" when it becomes full, which otherwise prevents the printer from operating to avoid ink leakage. Key Functions
For models that use chip-based cartridges (PGI-225/CLI-226, etc.): canon service tool 4905
, which indicates that the ink absorber (waste ink) counter is full. Key Functions Ink Absorber Reset : Clears the waste ink counter to restore normal operation. Diagnostics : Runs hardware health checks and prints test patterns. Maintenance : Performs printhead cleaning and alignment procedures. Calibration The Canon Service Tool v4905 is a specialized
If you bought a Japanese-market Canon printer (often ending with a "J" in the model number), it may reject non-Japanese ink cartridges. The Service Tool 4905 can change the destination code: Key Functions Ink Absorber Reset : Clears the
The "4905" designation refers to a specific version of the tool. Different versions exist (e.g., 2400, 3200, 4900, 4905), and v4905 is one of the most recent and widely compatible releases. It is particularly known for supporting Canon PIXMA printers with removable print heads and those that use the "QY6-0086" or similar print head assemblies.
Print Head Cleaning: Initiates deep cleaning cycles or "Ink Flushing" to clear stubborn clogs.
Analysis and Practical Implications of the Canon Service Tool 4905 for Printer Maintenance