Warning: you must never use the speed bar until the trimmers are set to a position between neutral and full reflex, that is to say, never when the trimmers are set to minimum or takeoff speed.

• 意思是说，在调整片拉到最底端或者是最佳起飞位置时，禁止使用加速器。加速器必须在放开调平速度到巡航速度以上时才可以用。