8-13 
 
Select the ST parameter window or ST segment area and you can enter the [ST Analysis] 
menu. 
 
 
 
8.6.4 Saving the Current ST Segment as Reference 
Select [Save Ref.] in the [ST Analysis] menu to save the current segment as reference. Up to 
20 reference segment groups can be saved. 
 
NOTE
z  If the memory is full and you do not delete a group before saving a new one, the 
oldest saved group is deleted automatically. 
 
 
8.6.5 Changing the Reference Segment 
Select the   and    arrow keys beside the [Change Ref.] to switch between different 
reference segment groups.