Hitachi PSC-A32MN Installation And Operation Manual page 67

Operation
5.3.9.3 Temperature unit setting
1 Select "Screen Display Setting" at the "Menu" screen.
(1)
2 Select "Temperature Unit" at the "Screen Display Setting" screen.
(2)
3 Select Celsius degrees or Fahrenheit degrees with the corresponding button. The selected button is highlighted in yellow.
4 Tap "Setting completed" to return to the "Screen Display Setting" screen.
(3)
(4)
PMML0332A rev.0 - 05/2015