Braun NTF 3000 Manual De Instrucciones página 7

Changing the sound mode
The Braun No touch + forehead
thermometer allows you to silence the
beeps on the thermometer to avoid waking
a sleeping child. To use this feature, slide the
switch to the silent mode position and take a
temperature reading. An icon will appear on
the screen to show that the thermometer is
in silent mode.
Calibration
The thermometer is initially calibrated at the time of manufacture. If
this thermometer is used according to the use instructions, periodic
re-adjustment is not required. If at any time you question the accuracy,
please contact Consumer Relations.
Manufacturing date is given by the LOT number located inside the
battery compartment. The first three (3) digits after LOT represent the
Julian date that the product was manufactured and the next two (2) digits
represent the last two numbers of the calendar year the product was
manufactured. The last identifiers are the letters that represent the
manufacturer.
An example: LOT 11614tav, this product has been manufactured on the
116th day of the year 2014.
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Errors and troubleshooting
Error Message Situation
When 20% of battery
life is left, the display
flashes the low battery
warning symbol. The
device can still work
until the battery life
has 0% left.
If the steady battery
icon is the only
symbol shown on the
display, the device
cannot work. The
battery should be
replaced immediately.
This message displays
when measured
temperature is lower
than 93.9 °F (34.4 °C)
or higher than 108 °F
(42.2 °C) or when the
room temperature is
outside the operating
range of 59 °F-104 °F
(15°C-40°C).
Blank display.
Thermometer does
not have power.
Solution
Replace battery.
Replace battery.
Make sure the
protective cap is
removed. Re-measure
the temperature again,
carefully following the
instruction in "How to
use" section.
Please check if the battery
has been loaded correctly.
Also check polarity (<+>
and <–>) of batteries.
Contact Consumer
Relations if thermometer
still does not function.
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