Fresh Gas Flow Display System Interface
3 - 14 046-004667-00 A7™ Operating Instructions
NOTE: It is recommended to connect the AG outlet to the sample gas
return port when the OPTIMIZER® is in use.
3.3.2 Flow Pause (software bundle version 02.09.00 and later)
Use Flow Pause to temporarily suspend the flow of gas during a case. Using Flow Pause while the
breathing system is disconnected prevents the flow of gas into the room. Flow Pause is available
during both mechanical ventilation and manual ventilation.
To enter Flow Pause state:
1. Select the button in the Fresh Gas Flow area to open the Total Flow Control menu or the
Direct Flow Control menu.
2. Set the Flow Pause to On.
3. Select the Accept button to confirm the change. The system will enter the Flow Pause state.
The Flow Pause screen is displayed in the FIGURE 3-21.
FIGURE 3-21 Flow Pause
When the system is in the Flow Pause state:
• The fresh gas flow is turned off.
• The mechanical ventilation is suspended.
• All physiological alarms are disabled.
• The countdowm timer is enabled. The default countdowm time is 60 seconds. You can select
+30 sec button to add 30 seconds to the current countdowm time. The maximum countdown
time is 2 minutes.
To exit the Flow Pause state:
• The system exits the Flow Pause state automatically when the countdown time is 00:00.
•Select End Flow Pause button to exit the Flow Pause state.
• The system exits the Flow Pause state automatically when the system enters Standby mode or
the BFCS is enabled.
After the system exits the Flow Pause state: