error 01

Hi All Please Help , I have this error code and symbol appear on the display and now the bike will not work. Happened after the lead was disconnected from the rear hub. Bike is a cyclamatic 250w with rear hub drive.

I am fitting a Pedelease conversion kit to a Brompton for a friend. All gone well except that I cannot get the bike to run under pedal assist power. The controller a has a single cable (orange 3 pin female) to fit alternatively the throttle or the PAS. Works fine with throttle. When PAS...