Errors And Troubleshooting - Braun BNT 400 Handbuch

Changing the sound mode
The Braun No touch + touch thermometer allows
you to silence the beeps on the thermometer to
avoid waking a sleeping child . To activate the silence
feature, slide the switch to the silent mode position
and take a temperature reading . An icon will appear
on the screen to indicate 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 .
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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; however, 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 the
measured temperature is lower than
34 °C (93 .2 °F) or higher than 43 °C
(109 .4 °F) or when the room temperature
is outside the operating range of
15 °C – 40 °C (59 °F – 104 °F) .
System error – self-check display flashes
continuously and will not be followed by
the ready beep and the ready symbol .
If error persists,
If error still persists,
Blank display . Thermometer does not
have power .
Solution
Replace batteries .
Replace batteries .
Re-measure the temperature,
carefully following the
instructions in "How to use"
section .
Wait 1 minute until the
thermometer turns off
automatically, then turn on again .
. . . reset the thermometer by
removing the batteries and
putting them back in .
... please contact Customer
Service .
Please check if the batteries
have been loaded correctly .
Also check polarity (<+> and
<–>) of batteries .
Contact customer service if
thermometer still does not
function .
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