9-1
DMR V4C 3.3 (User Manual) V-4 06-May-2022
9 Operational Verification Checklist and Func-
tional Testing
WARNING:
Always perform recommended tests of the compatible ventilator per its manual and the
recommended V4C-O2E Oxygen Mixer tests in Section 9.2, Functional Tests prior to connecting
a patient.
WARNING:
Do not use the V4C-O2E Oxygen Mixer if it is not appropriately affixed to the ventilator. See
Section 4.1, Installation and Assembly for instructions on how to securely attach the V4C-O2E
Oxygen Mixer to the ventilator.
WARNING:
Never use the V4C-O2E Oxygen Mixer or components that appear to be damaged or faulty.
Contact Baylis Medical Technologies if the cause of a problem cannot be determined.
WARNING:
Always measure the delivered oxygen with a calibrated oxygen analyzer (FiO
2
kit) that features
a minimum and maximum concentration alarm in order to ensure that the prescribed oxygen
concentration is delivered to the patient.
WARNING:
Read and take account of the environmental condition ranges for proper operation before using
the V4C-O2E Oxygen Mixer.
9.1 Operations Verification Checklist
WARNING:
Ensure sufficient supply of oxygen is available for the duration of ventilation.
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