Beurer FT 78: Error message Cause Solution 12. Technical data

Error message Cause Solution

12. Technical data

Take out the battery, wait

for one minute and then

The device is not work-

Temperature range 34.0 – 42.2 °C (93.2 – 108.0 °F)

reinsert the battery. If the

ing properly.

message is shown again,

Measurement accuracy

In the measurement range of 35.0 to

contact your retailer.

42.2 °C (95.0 to 108.0 °F): +/-0.2 °C (0.4 °F),

in other indicating ranges: +/-0.3 °C (0.5 °F)

The device cannot be

Operating temperature

10 – 40 °C (50 – 104 °F), humidity ≤ 95%;

switched on and will

Insert a new battery.

range

700 – 1060hPa

not switch to standby.

Storage temperature range -25 – 55 °C (-13 – 131 °F), humidity ≤95%;

700 – 1060hPa

Check whether the protec-

The measured tem-

tive cover for the measur-

Memory 9 memory spaces

perature is over 42.2 °C

ing probe is damaged and

Display resolution 0.1

(108.0 °F).

take a new temperature

measurement.

Battery 1 x 3V CR2032 battery

Check whether the protec-

Weight 72 g including battery

The measured tem-

tive cover for the measur-

perature is under 34 °C

ing probe is clean and take

Dimensions 153 x 42 x 35 mm

(93.2 °F).

a new temperature meas-

Protective cap 6 pcs

urement.

Automatic switch-o 60 seconds

Battery low; further

measurements are not

Replace the battery.

Battery operating life 3,000 measurements in succession or one

possible.

year with one to two measurements per

day, including standby mode.

Depleted battery: if

Safety classi cation

Connected medical device of type

the battery symbol is

BF

shown constantly, no

Replace the battery.

Clinical reproducibility 0.08 °C (< 1 year old), 0.10 °C (1 – 5 years

more measurements

old), 0.07 °C (>5 years old)

are possible.

IP classi cation IP 22, protection against harmful ingress of

If you cannot  nd a solution to your problem here, contact our Cus-

water and dust

tomer Services.

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