1) Part rejected due to wrong movement of the tool over the part.|2) The machine bed did not rotated according to the NC program after the recover of machine from power failure.|3) Due to power failure in between of machining the machine bed got locked from rotation and the operator started the cycle after the recover of power and because of which the tool moved abnormally over the part.|4) No error message regarding the axis lock was displayed as the power failure occurred during the machine bed tilting operation.