NUK 10.256.380, Operating Instructions & User Manual

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4 TROUBLESHOOTING
Message Problem Possible cause Solution
Device not working properly. Software error Remove the battery.
Wait one minute and
then insert the battery
back in (see section 3.1).
If the error message
appears again, contact
your retailer.
It is not possible to start a
new measurement in
forehead mode.
symbol is flashing.
The device is not
yet ready for a new
measurement. Wait until the symbol has
stopped flashing and
goes out. When it has
stopped flashing, start
your new measurement.
Room temperature above
40.0 °C (104.0 °F). The device has not
been stored in line
with the specified
storage conditions. Put the thermometer in a
room with a temperature
of between 10.0 °C
(50.0 °F) and 40.0 °C
(104.0 °F) for at least 30
minutes.
Room temperature below
10.0 °C (50.0 °F).
(1) In forehead mode:
measurement temperature
above +42.2 °C (108.0 °F)
(2) Surface measurement:
measurement temperature
above +80.0 °C (176.0 °F)
The temperature of
the object to be
measured is
outside the
specified
measuring range
(too hot). Take a measurement in
the specified
temperature range.
If the device is still
malfunctioning,
contact your retailer.