Addendum to V Series Operating Instructions 3 - 3
Regional Oxygen Saturation (rSO2) (Optional) rSO2 Configuration
FIGURE 3-2  Example rSO2 Dialog (Alarms Tab) 
3.2.2 Configuring rSO2 Alarms 
The rSO2 alarm limits cannot be configured at the V 12/V 21. The alarm limits are configured at the 
INVOS device and displayed at the V 12/V 21. Refer to the INVOS 5100C System Operations Manual 
for additional information regarding alarm limits. 
3.2.3 Alarm Responses: rSO2 Tab
To display the alarm responses for the rSO2 tab:
• From the Navigation Area, select the Alar
m tab > Responses button > Oximetry tab.
TABLE 3-1  contains the alarm responses for the rSO2 parameter. 
TABLE 3-1 
ALARM LEVELS*
FACTORY
DEF
AULT ALARM RESPONSES
ALARM LEVELS 
BUTT
O
N HIGH MEDIUM LOW
PRINT ON 
ALARM
SAVE TO 
EVENT
NURSE 
CALL
rSO2 X X** _ Off On Off
* X indicates available alarm level.
** The factory default configuration settings are in bold.