When troubleshooting a pulse demand oxygen device, you should check:
I. the oxygen cylinder for sufficient pressure
II. the battery for proper voltage (charge)
III. the battery for proper installation
IV. the cannula for kinks or obstructions

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All of these factors could potentially affect the functioning of the pulse demand oxygen device, so it is important to check all of them during troubleshooting. Checking the oxygen cylinder pressure will ensure that there is enough oxygen being delivered, checking the battery voltage and installation will ensure that the device has power and is connected properly, and checking the cannula for kinks or obstructions will ensure that the oxygen can flow freely to the patient.

When Troubleshooting a Pulse Demand Oxygen Device, You Should Check