Sunvou FeNO Monitor Error Codes

Sunvou FeNO Monitor Error Codes

Code
Cause
Solution
E01
Device self-checking failed, please restart
Restart the device
E02
NO sensor not connected
Reinstall the sensor correctly.
E03
NO tests depleted
The number of remaining measurements is displayed at the top of the screen. If all measurements are used up, please replace the sensor.
E05
NO sensor expired
Please replace with a new sensor
E10
Power low, please charge
Connect the power adapter
E11
Try again
The sampling flow rate is too low. Try again
E12
Try again
Try again
E13
Try again
Try again

Low charge
Power on after 30-60 minutes of charging
None
Abnormal shutdown or failure to turn on
Charge it for 30-60 minutes and then turn it on


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