2003 Harley Davidson FLSTC Heritage Classic "quick fixes non working wire" Questions

...non-functional, ignition o.k. All fuses I know of are o.k.-bike will fire on starter fluid. Trouble started with a dead battery, but when I recharged, a series of flashes appeared on the panel ...

...finally crank I fry the battery. I was told that I have to release the button and push back on it quickly and it is fine. This is true but I didn't spend this type of money to have a non ...