Settings- Fahrenheit/Celsius - Henny Penny CombiMaster CM Operator's Manual

Settings– Fahrenheit/Celsius
Temperatures may be displayed in degrees Fahrenheit
or degrees Celsius.
Changing the Fahrenheit/Celsius display
Simultaneously press and hold Timer key and Probe
temperature key for at least 10 seconds. The display
will change from one format to the other.
212 °F
or
100 °C
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