The connection key of proface HMI can be reset by initializing internal memory of the HMI in offline mode.

Below is the procedure to initialize internal memory:

1. Enter offline mode and touch [Initialization Menu] in the item change over buttons.
2. [Initialization Menu] screen opens. Touch [Initialize User Memory].
3. From the [Initialize User Memory] screen, touch the input field and type "1101" (when the [System Password] is [Disable]) or type the defined system password.
4. Touch [Start].
5. [Is that really alright] confirmation message appears. Touch [Yes].
6. When a message appears indicating initialization is complete, touch [Close].

This procedure will reset/delete the old connection key of the HMI.

Released for:Schneider Electric India