The temperature can be set slightly
colder within the displayed temperature
range (e.g. between -15°C and -18 °C).
^
Turn the temperature selector slowly
in a clockwise direction e.g. from the
-15°C LED position until the -18°C
LED flashes briefly in the temperature
display.
The temperature is now set in between
-15°C and -18°C.
The correct temperature
15