How to diagnostic error message on HMI Harmony HMISTM6 (Gateway Box Model)?

On Harmony HMISTM6BOX (Gateway Box model), even if the screen may be connected, mostly, the HMISTM6BOX is used without screen connected.
In case of error message, the diagnostic can be done using the LED status. The goal of this article is to shows, the different led status.

This article is applicable for HMISTM6BOX & EcoStruxure Operator Terminal Expert 3.2 (Minimum).


*1: For details of error message, refer to [Help] – [Troubleshoot] – [Error Message List] on EcoStruxure Operator Terminal Expert

Released for:Schneider Electric Saudi Arabia