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

Manual page 13 — Braun error Ambient temperature out of range

This error code appears in:

Braun Irt6520 Thermoscan Infrared Ear Thermometer