How to lose the axis references with absolute scales Go to OP Panel Press Ctrl + Shift + CT logo on Screen Now at bottom of screen Press SDF If the Function keys are not visible press View and function keys Select SYS of function keys (double tap) Type 147 and press the down arrow Set the parameter CNC 147 to 3 The Alarm 000 Turn off the machine should appear Set back the parameter 147 to 2 Turn Off/On the machine The reference are lost.