Oximeter: Unresponsive Device

If you have an oximeter (Nonin 3150) that does not turn on, even if you have inserted new or fully charged batteries. These steps may help you. 

• Remove the batteries
• Disconnect the probe from the oximeter
• Wait for approximately 30 seconds
• Insert the batteries again
• Press and hold down the grey activation button (approximately 3 seconds)

• Connect the probe again

• The oximeter should now have turned on 

If this issue happens repeatedly please contact support@noxmedical.com for investigation of a potential device failure.

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