V Series Operating Instructions 16 - 5
ST ST Dialog
4. Select the Cancel or Accept button.
•The Cancel button closes the dialog without saving the settings.
•The Accept button saves the settings and closes the dialog.
16.2.4 Adjusting the ISO and J/ST Points
NOTE: When connected to a central monitoring system (i.e., central station), 
adjustments to ISO and J/ST points at the V 12/V 21 bedside monitor 
are updated at the central station if ST is enabled. Refer to the central 
station operating instructions for additional information. 
1. Select the ST tile. 
2. Select the Adjust tab (as shown in FIGURE 16-3).
NOTE: The current parameter setting displays in bold to the right of each 
button.
NOTE: When using a cable type other than 3-lead cable, the ST Adjust dialog 
displays two (2) valid representative beats as shown in FIGURE 16-3
. 
NOTE: When using a 3-lead cable, only one (1) representative beat displays. 
Representative Beat 
Display
When using a cable type other than 3-lead, 
and using Auto mode, the leads display 
based on their deviation. The most deviated 
beat displays at the top, followed by second 
most deviated in the middle, followed by the 
third most deviated at the bottom. 
When using the Manual mode, the leads 
display according to the beat number 
selected in the Configure ST Beat Display 
option. Beat one displays as the top beat, 
beat two as the middle, and beat three at the 
bottom.   
NOTE: Switching leadsets or 
discharging a patient 
automatically reverts to the 
default of Auto. 
Auto (which includes the 3 most 
deviated leads), Manual
Configure ST Beat 
Display
This button is only enabled when the 
Representative Beat Display is set to Manual. 
This configures which beats display in the ST 
Rep Beat tile. 
Varies depending on the current 
lead set in use. 
TABLE 16-1  (Continued)
BUTTON  DESCRIPTION / COMMENTS CHOICES*
* The factory default configuration settings are in bold.