624074/07 5-11
3. Select or deselect
Backup
when required (for details see
apnea backup functions).
If
Backup
is selected, check and modify (when required)
the active settings for apnea backup ventilation, which are
displayed in the window.
Backup
will be displayed at the
top right-hand corner of the screen after the window is
closed.
Figure 5-4. Controls window
1 Control settings applicable to the mode
2 Trigger type selector (select and activate to select type)
3 Apnea backup ventilation enabled or disabled, and if
enabled, backup mode and selected control settings for
backup ventilation
4 Timing parameters, based on the timing settings (if control
breaths are permitted in the selected mode):
• Rate and I:E: Equivalent to the settings in Table 5-2
• Ttotal: Total breath cycle time
• TI: Duration of inspiratory phase, including any Pause
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