Canon Service Tool 4905 【PC】

A: No. Service mode only works over USB. Disable Wi-Fi on the printer before starting.

Version 4905 is a critical iteration of the service tool suite, offering support for a wider range of modern Canon printer models compared to its predecessors (v3400, v3600, v4905). canon service tool 4905

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. A: No

Best Practice: After 2-3 resets, open the printer and manually dry or replace the felt pads under the purge unit. YouTube has model-specific guides. Version 4905 is a critical iteration of the

If you are not comfortable with the risk of bricking your printer, do not use v4905. If you decide to proceed:

Disclaimer: This information is provided for educational and repair purposes only. The user assumes all responsibility for any damage, data loss, or warranty voiding resulting from the use of Canon Service Tool v4905.

Last updated: [Insert current date]
Need help? Visit a dedicated printer repair forum with your exact error code and printer model.