I have been using the NC for Christmas shopping and the last time I went out, when I started it, the dash would go blank and then back on. I did this for a few blocks, not effecting the motor so I continued on. On the next stops, the bike became hard to start and I decided to get it home before it didn't start someplace I didn't want to be. This afternoon I thought I would check to see if the battery was getting a charge while it was running. I started it up, it took it a bit but it st