Beurer FT 55: 7. Trouble shooting Error message Problem Solution

7. Trouble shooting

Error

message Problem Solution

Autotest in progress, device not yeat ready for. Wait until the ear symbol stops flashing.

Large fluctuation in ambient temperature. Store the device for at least 30 minutes in the room where the

measurement will be taken.

Ambient temperature below 10 °C or above 40 °C

The ambient temperature must be between 10 °C and 40 °C (50 °F,

(<50 °F, >104 °F).

104 °F).

Device no longer functioning correctly. Take out battery for approx. 1 minute and insert again. If the error

message is repeated, consult your dealer or customer service.

(1) Ear thermometer mode: the temperature measured

Operate the thermometer only between the specified tempera ture

is higher than 42.2 °C (108 °F).

ranges. If necessary, clean the sensor tip. In the event of a repeated

(2) SCAN mode: the temper ature measured is higher

error message, contact your dealer or customer service.

than 80 °C (176 °F).

(1) Ear thermometer mode: the temperature measured

Operate the thermometer only between the specified temperature

is lower than 34,0 °C (93.2 °F).

ranges. If necessary, clean the sensor tip. In the event of a repeated

(2) SCAN mode: the temperature measured is lower

error message, contact your dealer or customer service.

than -22 °C (-7.6 °F).

Autotest not successful. Insert new battery.

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