How can we use the password function without display? Because the User Guide does not mention this function for ZART8L.| Schneider Electric Česká republika

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How can we use the password function without display? Because the User Guide does not mention this function for ZART8L.

It isn't a question of display, if you have a transfer password their is a blinking of the Start Button, see the user manual p158 : Reverse flash step 1.