crwdns2934241:0crwdne2934241:0 tom

crwdns2934249:0crwdne2934249:0:

Check the wires and contact of the batteries. If all are good. Check polarity of batteries. If all is good. A tiny line of the circuit board is burnt because you put the batteries in a wrong way And there is no fuse.

crwdns2915684:0crwdne2915684:0:

open