crwdns2934241:0crwdne2934241:0 moonbeam

crwdns2934249:0crwdne2934249:0:

Try changing the tiny battery on the left side, on the top, pry open w/ your fingernail and replace this.  I found this info doing a search online mine said CR-1220, its like a button battery, hope this works for you!

crwdns2915684:0crwdne2915684:0:

open