Changing the temperature scale
Your Braun ThermoScan is shipped with the Celsius
(°C) temperature scale activated. If you whish to
switch to Fahrenheit (°F) and/or back from Fahrenheit
to Celsius, proceed as follows:
(1) Make sure the thermometer is turned off.
(2) Press and hold down the «start» button (IRT 4020)
or the «I/O» button (IRT 4520). After about 3
seconds the display will show this sequence:
«°C» / «SET» / «°F» / «SET» ...
(3) Release the «start» button / «I/O» button when the
desired temperature scale is shown. There will be
a short beep to confirm the new setting, then the
thermometer is turned off automatically.