Y axis Over Travel Alarm generated by the Machine due  to burr accumulation in Y axis Limit Switch 
when program End and home reference time of the previous cutter for Dia 25*R2. The Operator Not 
observe  error Shift in Y axis due to the Burr Accumulation in Y axis Limit Switch. He Simply RESET 
the Alarm and Run the machine. the Error Shift in Y Axis Affected the Rib Wall thickness when Dia 
25*R2 running time and Dimension measured under size from the lower limit Tolerance.  .
