| Error Code | Explanation |
|
Er 1 |
The ambient temperature is not in the range Please take the temperature using the correct posture. |
|
Er C |
Memory Error Please contact the manual support |
|
H1 |
In ear or forehead mode, T > 108.6°F (42.9°C) |
|
- - - |
In ear or forehead mode, T < 89.6°F (32°C) |