坐标测量机 (CMM) > Verify Steps > The CMM VERIFY Dialog Box > To Change the Reference Coordinate System
  
To Change the Reference Coordinate System
1. Select Ref Csys in the dialog box and press Define.
2. A namelist menu will appear containing the Machine Csys and all the previously created reference coordinate systems, if any. Select the name of the coordinate system to use as reference for this Verify step.