Reebok I-run Treadmill?

Reebok I-run Treadmill?

whilst in the middle of a run by treadmill came to a stop, yet the LCD display works fine and continued counting down, i turned everything off and disconnected from the mains for 30 seconds then turned it all on, Lcd display started counting but the Belt failed to move am presuming its the Motor or something has come loose. Please advise suggestions Thank