⚠
warning Braun
Error Code Ambient temperature out of range
Operating temperature not within allowed range (10 – 40 °C / 50 – 104 °F).
? What Causes This
Usage in extreme environmental conditions.
✓ How to Fix It
Allow thermometer to remain within the specified temperature range for 30 minutes before use again.
Source: page 13 of the official manual
From the manual
This error code appears in:
Braun Irt6520 Thermoscan Infrared Ear Thermometer