Datex-Ohmeda Aestiva 7900 SmartVent, Technical Reference Manual

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4b Tests and Calibration 1.X/3.X Software
4b-28 05/04 1006-0453-000
4b.10 Schedule Service Calibration — Software 3.X
The Schedule Service Calibrations menu lists which setting or calibration
must be performed when the “Schedule Cal Due” alarm appears in normal
operation. After the setting or calibration is properly completed, the text for
that setting or calibration is removed from the list.
Software 3.X
The normal operation “Schedule Service Calibrations” alarm message is only
removed when all the required settings or calibrations are completed.
Remarks
The Set Service Cal. menu item is used by the factory to activate the
“Schedule Cal Due” alarm and require that all settings and calibrations be
performed when the Aestiva machine is set up for operation at its permanent
location.
There is no need to set the “Schedule Cal Due” alarm in the field.
Select “No” when the following warning appears if you selected the
“Set Service Cal” menu item.
Select Altitude
Select Drive Gas
Cal O2 Sensor
Cal Flow Sensor(s)
Press. Sensitivity
Cal Flow Valve
Cal Bleed Resistor