5 Preoperative tests
M1204616 5-7
4. (ACGO option only.) Set the ACGO switch to Circle.
5. Select Start. The display shows the checks being run.
• The system beeps when the check is done.
• The results are shown on the display.
6. When the check passes, the next check starts.
Machine check -
circuit O2
The Machine Check-Circuit O2 check measures the O2%.
1. Open the patient Y.
2. Set the Bag/Vent switch to Vent.
3. (ACGO option only.) Set the ACGO switch to Circle.
4. The display will show the O2%. Do not select Done when 21 is
first displayed. Allow the reading to stabilize, then select Done.
Calibrate the O2 cell if necessary.
Machine check -
monitor
When External Gas Monitor is set to Yes by the Super User, the
Machine Check-Monitor check occurs. This check is not a test. This
check is a reminder to connect a respiratory gas monitor.