sandman256
New member
Hello guys. I've been at this for many years but this one has me stumped. I recharged the NIMH pak battery for 12 hours, and now the thresold won't remain stable. All controls are same place and changing them doesn't help. Mot near any metal, nor moving the coil wire. Just chirps while remaing still. Everything was fine till I charged battery. Detector is about four yrs. old and never any trouble. Any ideas?