HiHi Greenies, I have a blue one, it wont zero and keeps randomly counting. Any ideas of the common problems with this unit? 73 Dale KZ4KZG Listserver Subscription:listserv at listserv.tempe.gov - "subscribe heath 'name' 'call'" Listserver Submissions: heath at listserv.tempe.gov Listserver Unsubscribe: listserv at listserv.tempe.gov - -"signoff heath"