I have a polaris genesis ficht 12oo 1999 I rebuilt engine runs fine but upon starting the clocks reset some times there is no power and have to wait until the clocks come back on its a new battery. also I put a meter on battery I got 12.73v uop starting voltage do not go up but on display showing different, I tested I the circuit box there is a 7 wire sealed box and two fuses the glass fuse measures the same as display have any body got any ideas please