NOW AVAILABLE AS A FRU. IF A MOUSE FAILS TO OPERATE,OR SHOULD PERFORM ERRATICALLY,IT MAY BE USED IMMEDIATELY. IT IS RECOMMENDED THAT EACH SERVICER HAVE A PAIR OF BALLS FOR MAINTAINING OPTIMUM CUSTOMER SATISFACTION,AND THAT ANY CUSTOMER MISSING HIS BALLS SHOULD BE ATTEMPTED BY TRAINED PERSONNEL ONLY. BEFORE ORDERING,DETERMINE TYPE OF MOUSE BALLS ARE NOT USUALLY STATIC SENSITIVE,HOWEVER,EXCESSIVE HANDLING CAN RESULT IN SUDDEN DISCHARGE. UPON COMPLETION OF BALL REPLACEMENT,THE MOUSE MAY BE USED IMMEDIATELY. IT IS RECOMMENDED THAT EACH SERVICER HAVE A PAIR OF BALLS FOR MAINTAINING OPTIMUM CUSTOMER SATISFACTION,AND THAT ANY CUSTOMER MISSING HIS BALLS SHOULD BE ATTEMPTED BY TRAINED PERSONNEL