Calibrates the gas function(s) when equipped with the CO2 or the AGENT option.
As indicated by displayed message, allow any warm-up to complete before calibrating.
To open the Gas Cal menu
Press the Setup key and then the
Monitor key. On the Monitor Setup
menu, select Service(Bio‐Med). On the
Service(Bio‐Med) menu, select Gas
The following menu items are
During the CO2 Accuracy Check, to alert you that the indicated values are not actual patient
measurements, the following message will be displayed: CO2 test in progress. Do not use CO2
values for patient monitoring during test. Pressing close will cancel test.
Controls the configuration of the MR400 including options, language and unit of measurement
3‐30 Getting Started Expression MR400 Instructions for Use
CO2 Accuracy Check
Zero Cal Initiates a zero
calibration (a function that
occurs automatically during normal use). For LoFlo CO2 option details, see page 7‐2; and
for the AGENT option details, see page 9‐2.
O2 Cal performs a 1‐minute pressure calibration of the O2
Connection of a sample line is required for this test.
CO2 Accuracy Check tests the LoFlo CO2 accuracy (a 5% gas source must be connected to
the MR400). Provides a CO2 waveform value (as a percentage), an atmospheric pressure
reading and a numeric CO2 value (in mmHg).
sensor for the AGENT option.