Chauvin Arnoux CA-F201, Руководство пользователя

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The value stored by default is 10%, representing 110% of the established
current measured. The possible values are 5%, 10%, 20%, 50%, 70%,
100%, 150%, and 200%.
2. To change the threshold, press the key. The value flashes: each
press on the key displays the next value. To record the chosen
threshold, apply a long press (>2s) on the key. A confirmation beep
is emitted.
To exit from the programming mode, turn the switch to another setting. The chosen
threshold is stored (emission of a double beep).
Note: The starting (Inrush) current measurement triggering threshold is fixed at 1%
of the least sensitive range. This threshold is not adjustable
3.4.4 Change of temperature measurement unit
To program the measurement unit, °C or °F:
1. In the OFF position, hold the key down while turning the switch to
, , until the "full screen" display ends and a beep is emitted, to enter
the configuration mode. The display unit indicates the existing unit (°C or
°F). The default unit is °C.
2. Pressing the key toggles between °C and °F.
When the desired unit is displayed, turn the switch to another setting. The unit
chosen is stored (emission of a double beep).