EE WAS OPERATING AN AUTOMATED PACKER WHEN A SPOUT BLOCKED UP. THERE IS AN EMERGENCY STOP THAT MUST BE ENGAGED BEFORE ENTERING THE ROBOTIC AREA. THE EMERGENCY STOP CUTS AND RELEASES BOTH THE ELECTRICAL ENERGY AND RELEASES AIR IN THE PNEUMATICS. EE DID NOT ENGAGE THE STOP COMPLETELY AND WAS STRUCK BY ROBOTIC ARM CAUSING INJURIES. SYSTEM OPERATING PROPERLY.