Upon starting my motor it started up idling at a high speed and I could not get it to return to normal idling speed. Then I shifted it into FORWARD and we took off at around 5-10 mph AND I could not slow it down...so, I tried shifting back into neutral with some difficulty and it still continued idling high and then a beeping signal sounded, but no lights came on in the LED display?<br /><br />The motor has run perfectly until this time and I have no clue whats wrong? Any Suggestions?