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Code
|
Cause
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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
|