: Uninstall any earlier versions of the SST before starting a new installation. Installation

: Enables formatting of hard disks (HDD) and installation of system software.

: Technicians can back up RAM data before replacing circuit boards (PCBs) and restore it afterward to maintain factory settings.

The Canon Service Support Tool (SST) is a diagnostic software tool developed by Canon to help technicians and authorized service providers troubleshoot and repair Canon printers, scanners, and other imaging devices. The software provides a comprehensive set of tools and features to diagnose and fix issues with Canon devices, ensuring optimal performance and minimizing downtime.