Problem Cause The model does not move Transmitter or chassis power Switch power on receiver or switch is not ”ON“ transmitter Polarity or battery type is wrong Reparation Check polarity and type of battery By sunlight or intensive light Use the helicopter without sunlight Motor does not work Motor is defect Exchange the motor Motor is too hot Allow the motor to cool down The model reacts wrongly on the commands or flies uneasy Check the charging status of Insert fully charged the batteries from
