Beurer FT 90 User Manual download pdf (Page 29)

29

Error

message

Problem Solution

Large variation in room tempera-

ture.

Store the device for at least 30 min-

utes in a room with room temperature

(10 – 40 °C / 50 –104 °F).

Room temperature below 10 °C or

over 40 °C (<50 °F, >104 °F).

Room temperature must be between 10 °C

and 40 °C (<50 °F, >104 °F).

Faultless functionality cannot be

guaranteed.

Remove the battery for approx. 1 minute

and then reinsert. In the event of a

repeated error message, contact your

retailer or Customer Services.

(1) Forehead temperature mode:

The temperature recorded is

higher than 42.2 °C (108 °F).

(2) Object temperature mode: The

temperature recorded is higher

than 80 °C (176 °F).

Operate the thermometer only between

the specied temperature ranges. In the

event of a repeated error message, con-

tact your retailer or Customer Services.

(1) Forehead temperature mode:

The temperature recorded is

lower than 34 °C (93.2 °F).

(2) Object temperature mode: The

temperature recorded is lower

than -22 °C (-7.6 °F).

Operate the thermometer only between

the specied temperature ranges. In the

event of a repeated error message, con-

tact your retailer or Customer Services.

Self-test unsuccessful. Replace the batteries.

The batteries are empty. Replace the batteries.

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