Petroleum Equipment Forum

That makes sense. The three loops may have been interfering with each other at some point. We had a new electrician run stranded pair to all 6 dispensers and everything came back online. How would one diagnose that one of the loops was the issue? I tried isolating each loop by powering down the disp...

We added three vista def dispensers to an existing installation of three dispensers. The next morning the dispenser all went offline and came back after a few hours. That continued everyday until yesterday when they did not come back online at all. Bootstrapping the last dispenser brought all of the...

I’ve seen a faulty spm cause this issue. Plug a debug cable into the board and if one of the spms is spamming a soft key it will show in the terminal. If you don’t have a debug cable reboot the board with only one of the keypads plugged in to rule them out.