4-8 
 
Select the [Review Ref.] button to display the window as shown below. 
 
 
 
 
 
  Small loop windows : These small graphic windows show the reference loops. The 
reference loops (up to 5) are displayed from oldest (left) to newest (right). The 
information of selected reference loop is displayed in cyan highlight. 
  Large loop window : This graphic window shows an enlarged view of the selected 
reference loop. 
  Loop type : The Loop Type selection is used to choose the type of loop to review. The 
choices are P-V , F-V, P-F, and V-CO
2
. Default loop type is P-V. 
  Parameter data area : This area displays monitored parameter data related to the saved 
reference loops. 
Selected reference
 loop (large) 
Non-selected reference loop 
Parameter 
data area 
Selected reference
 loop (small) 
Non-selected 
reference loop 
Loop type