Resetting the counter does not physically empty the waste pads. If you reset the counter multiple times without eventually replacing or cleaning the pads, ink will leak inside the printer, potentially ruining electronics.
The is a specialized software utility used primarily by technicians and advanced users to perform deep maintenance on Canon PIXMA printers. Its most critical function is resetting the "Waste Ink Counter" when it reaches its limit, typically indicated by error codes like 5B00 or P07 , which would otherwise halt all printing. Key Features and Compatibility canon service tool 4905
: This tool generally does not work for "entry-level" or "disposable" models like the MG2400, MG2500, or E400 series. How to Use Canon Service Tool 4905 Resetting the counter does not physically empty the
: For a stable connection and to avoid bricking the firmware, the printer should be connected via a high-quality USB cable rather than Wi-Fi. ⚠️ Important Considerations Its most critical function is resetting the "Waste
This is the most critical step. For the MG/TS series:
Canon Service Tool v4905 – Usage, Risks, and Download Information
