* press the OK button 1x and you have the option to select the Celsius / Farnheit scale using the up / down cursor buttons* press the OK button twice and you have the option to use the up / down cursor buttons to change the default temperature (180C), it is not recommended to use a temperature higher than 200C
* press the OK button 3 times and you have the option to use the up / down cursor buttons to change the default time (60C)