WORKING ON YET ANOTHER PRO C500 THIS ONE HAS A X3eTY-05 FIERY ATTACHED TO THE BACK OF IT BUT, THE PRINT AND SCAN BUTTONS DO NOT LIGHT UP. AND I CAN NOT FIND THE IP ADDRESS. WHAT AM I DEALING WITH HERE? A DEAD FIERY OR A SICK FIERY? ANY INSITE WOULD BE HELPFUL. THANK YOU.