PreArm: Proximity 0 deg, 0.23m (want > 0.6m)

hi there, i am using orange cube and lw20 rangefinder sensor for object avoidance. i am getting this error: PreArm: Proximity 0 deg, 0.23m (want > 0.6m). i can not arm if object is too close ie less then 0.6m. is there any way to disable this feature.