Allows adjustments to the printer's mechanical components.
If the application shows a "Not Responding" status, close the program, swap the USB cable to a different USB port on your PC, and repeat the hardware button sequence. Safety and Compliance Warning
Some community members warn that using incorrect service tool versions can "lock" the printer's service mode permanently if the EEPROM is corrupted during a failed reset attempt. Should You Use It? canon service mode tool version 1050
Using an older tool on a newer printer can permanently damage the mainboard (EEPROM corruption).
Using an unofficial service tool immediately voids any remaining manufacturer warranty. Canon does not support third-party tool usage. Allows adjustments to the printer's mechanical components
Using this software incorrectly or using a version incompatible with your firmware can the printer's mainboard. If the printer enters a "dead" state where it no longer powers on after an unsuccessful reset, the board must be physically replaced.
To use the Service Tool, your printer must be in Service Mode—a special low-level diagnostic state where the tool can communicate directly with the printer's logic board and EEPROM. Should You Use It
Rescuing Your Printer: A Guide to Canon Service Mode Tool v1050
Enables printing of service test patterns to check printhead health. Compatible Printers (General)