Canon TS3450 uses cartridges. The printer tracks ink levels via chip; a full reset is not possible without a chip resetter. However, to disable low ink warnings:

By following these steps, you should be able to reset your Canon TS3450 and resolve any issues you're experiencing. If you're still having trouble, it's recommended to contact Canon support for further assistance.

The printer will process the request and automatically restart. When the screen stabilizes, your Canon TS3450 is completely reset.

Press and hold the button (indicated by a pliers and screwdriver icon) until the setup menu activates.

There are two types of resets available for the Canon TS3450: