Unit Overview and Operations
Page 26.1
4. Now press the "up" or "down" keys to reach the
desired temperature.
5. Press the setting key again to enter the time
setting mode.
6. Now press the "up" or "down" keys to select the
desired time in seconds.
7. now you can set whether the temperature should
be displayed in °C or °F. Press the setting knob again
and use the "up" or "down" keys again.
Depending on the default settings of your machine,
you will see either F or C and the currently selected
temperature scale (°F or °C) in the display.