The tool allows users to interact directly with the printer's firmware to perform the following:
If you repeatedly attempt to enter Service Mode using the wrong button combination, or if you use an outdated/corrupted version of the Service Tool, you risk permanently locking the printer's ROM. If this happens, the printer will display a solid orange light and refuse to enter Service Mode entirely. The only fix for a locked board is replacing the physical EEPROM chip via soldering. Do Not Forget the Physical Pads canon service tool v5610
Press and hold the Stop/Reset button (usually a red triangle inside a circle). The tool allows users to interact directly with
The tool will list USB00x device entries. Choose the one matching your printer model (e.g., "Canon TS9120"). canon service tool v5610