Ambient Temperature; Changing The Temperature Unit; Trouble Shooting - Beurer FT 55 Gebrauchsanweisung

Note that the displayed temperature is the measured and not the adapted ear surface temperature. It is not the same as
the ear temperature.

6.4 Ambient temperature

After the measurement, the thermometer automatically switches to standby mode after about 1 minute, but only if the time
has been set. This mode is identified by the
If you want to use the thermometer to measure the ambient temperature, it should be positioned so that the measurement
is not influenced by solar radiation or other influences such as cold draughts from air-conditioning systems. In addition to
the ambient temperature, which is updated once every minute, the date and time are displayed alternately.

6.5 Changing the temperature unit

You can display the temperature in degrees Celsius (°C) or degrees Fahrenheit (°F). With the thermo meter switched off
or in standby mode, select the unit by holding down the "SCAN" button and at the same time pressing the " " button.
Keep the two buttons depressed until the temperature unit changes. All stored temperatures are displayed in the new
temperature unit.

7. Trouble shooting

Error
message Problem
Autotest in progress, device not yeat ready for.
Large fluctuation in ambient temperature.
Ambient temperature below 10 °C or above 40 °C
(<50 °F, >104 °F).
Device no longer functioning correctly.
symbol and the ambient temperature is shown continuously.
Solution
Wait until the ear symbol stops flashing.
Store the device for at least 30 minutes in the room where the
measurement will be taken.
The ambient temperature must be between 10 °C and 40 °C (50 °F,
104 °F).
Take out battery for approx. 1 minute and insert again. If the error
message is repeated, consult your dealer or customer service.
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