Maulik Posted May 22, 2012 Report Share Posted May 22, 2012 I have been using jazz plcs since last 3-4 years and have never encountered any problem. However, in last two weeks, two of my jazz plcs have encountered the same problem at two different sites :- 1) the logic is working.. 2) display yellow led is on, but, my hmi screens wont show up... please help... best rgds, maulik. Quote Link to comment Share on other sites More sharing options...
AlexUT Posted May 22, 2012 Report Share Posted May 22, 2012 Hi, Please send you request to support@unitronics.com to have fastest replay. B.R. Quote Link to comment Share on other sites More sharing options...
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