September 10, 201312 yr After a mains power failure all the alpha numeric characters have disappeared from the LCD display with only the top line of the display now showing black rectangles. Is there a system component failure or can the display be recovered?
September 11, 201312 yr Author Please try powering down the complete panel and powering back up . if that doesn't clear it please give us a call for troubleshooting . Best regards, ADE Technical Support 0844-8000-235
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