The process is ritualistic: you drizzle the oil across the width of the paper entry slot, or you oil a sheet of paper and run it through the machine. Then, you run the machine in reverse for 30 seconds. You can hear the change in the pitch of the motor—it drops, becoming smoother, quieter. The friction is dissolving. The machine is breathing again.
Safety is the absolute priority when dealing with exposed or trapped materials near cutting cylinders. fix jammed shredder