Datex-Ohmeda Aestiva 7900 SmartVent, Техническое справочное руководство

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4b Tests and Calibration 1.X/3.X Software
4b-32 05/04 1006-0453-000
4b.12.5 V
E
Alarm Limits
The setting on the V
E
Alarm Limits menu determines how the V
E
alarm limits
are set:
• If V
E
Alarm Limits is set to Automatic , the ventilator software calculates the
high and low V
E
alarm limits and sets them to ±20% of the set V
E
. The user is
still able to change the limits through the Alarm Settings selection in the
Main Menu.
• If V
E
Alarm Limits is set to User Adjustable , the user sets the limits on the
Alarm Settings menu.
4b.12.6 User Select
Defaults
This menu (feature) is only available in 3.X software.
The User Select Defaults menu determines the control settings used by the
system at power up:
• If last set is selected, the system saves its settings when you turn it off and
powers up with the same settings.
• If facility defaults is selected, the system powers up with default facility
settings and returns to default settings when the user selects “End Case”.
Use this page to set the defaults as shown.
Screen with “last set” selected:
When facility defaults is selected, the screen expands to two pages:
• Page 1 of 2 — control settings
• Page 2 of 2 — alarm limits.