We had a smart meter installed a few months ago. We haven’t yet been given an in-home monitor, so have to refer to the meter itself.  On checking our usage today, I noticed the meter had stopped sending daily readings since 6th of this month, which coincides with a bad storm and power outage. On checking the meter in order to send manual readings, I noticed that there were three LED status lights and, at first, the green light was showing. There were also two buttons to the left of the screen, one green and the other grey. We took a note of the reading being displayed, but since we have both peak and off-peak rates, we waited to see if it would show the other reading but it didn’t, so we pressed the green button and the display went blank. After randomly pressing both buttons, we eventually got back to the original screen, but the LED light which had been green had now changed to blue, and we’ve no idea what this means.I’ve included a photo of these lights ( please note that it is actu