Raspberry Pi ARGON ONE Pi4 Instruction Manual page 10

Upon installation of the Argon ONE Pi 4 script by default, the
settings of the Argon ONE Pi 4 cooling system are as follows:
10%
55%
100%
However, you may change or configure the FAN to your desired
settings by clicking the Argon ONE Pi 4 Config icon on your
Desktop.
Or via "Teminal" by typing and following the specified format:
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