I had to google 0331 to find out what it referred to. It is not a problem that I have had. The only thing I have ever had to do is replace the battery, along with regular maintenance item as recommended.

drover

223 Rem, my favorite cartridge - you can't argue with truckloads of dead PD's and gophers.

24hourcampfire.com - The site where there is a problem for every solution.