Originally Posted by HONDAMAN174
We have a similar problem everytime we reconnect the batteries. The CO2 goes off for about a minute. We figure gremlins- and we try not to feed them after midnight!
I think its some sort of safety reminder thing. Mine does the same, especially when the battery cables got so corroded the red one fell off. (Bought used, saved a ton of money & now sorting out the "gremlins")
Seriously I think it is a design feature.