Electronic AC Display Fix

From 3SI Wiki

There is a resistor on the back of the circut board that needs replacement

Pull it apart and look for R-38. It may be burnt, and replace it with a 1ohm resistor

Source:
http://www.3si.org/forum/showthread.php?t=288465&highlight=ac+control
http://www.3si.org/forum/showpost.php?p=3150971&postcount=6

Von(xwire) from us3s.org has done this on a couple of them with good results.