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Low Vte
This setting enables or disables the Low Vte alarm. The alarm activates when the estimated exhaled tidal volume is less than or equal to this setting. You can choose Off to disable this alarm, or you can increase or decrease the setting from 40 ml to 2000 ml in 5 ml increments. It cannot be set higher than the High Vte setting.
When AVAPS is On, the alarm activates when the calculated tidal volume is less than 90% of the target tidal volume setting. This alarm can be set to on or off.
High Vte
This setting enables or disables the High Vte alarm. The alarm activates when the estimated exhaled tidal volume is greater than or equal to this setting. You can choose Off to disable this alarm, or you can increase or decrease the setting from 50 ml to 2000 ml in 5 ml increments. It cannot be set lower than the Low Tidal Volume setting, except to be turned off.
Low Vti
This setting enables or disables the Low Vti alarm. The alarm activates when the measured inhaled tidal volume is less than or equal to this setting. You can choose Off to disable this alarm, or you can increase or decrease the setting from 40 ml to 2000 ml in 5 ml increments. It cannot be set higher than the High Vti setting.
High Vti
This setting enables or disables the High Vti alarm. The alarm activates when the measured inhaled tidal volume is greater than or equal to this setting. You can choose Off to disable this alarm, or you can increase or decrease the setting from 40 ml to 2000 ml in 5 ml increments. It cannot be set lower than the Low Vti setting, except to be turned off.
Note: The High and Low Vte alarms are available when the Passive or Active Flow Circuit is selected.
Note: The High and Low Vti alarms are only available when the Active PAP Circuit is selected.
