Using the tool requires putting the printer into "Service Mode." If a user attempts to change settings they do not understand (such as voltage adjustments for the fuser or laser unit), they can physically damage the hardware, requiring expensive repairs that exceed the cost of hiring a professional in the first place.
: Backup and restore RAM data, which is critical when replacing PCBs or initializing systems. System Maintenance Download Canon Service Support Tool Sst Software V4
The demand for SST V4 stems from two primary needs: Using the tool requires putting the printer into
Once you have the software installed, the process generally follows these steps: they can physically damage the hardware