computer

There is a trip 1 setting and a trip 2 setting. They both register the same mileage. Can someone tell me how, during a ride, I can activate trip 2 to zero and start from that point?

I need an instruction manual. Suddenly my bike behavior changed. When I'm stopped at a long traffic light I usually find my battery shutting off. I might have caused this by accident. To power up the dash I need to press down the O button. If I hold it an instant too long, the computer...