帮助文件里面有吧,在选交口的时候也要切换到选择模式。。。 + m7 ?% r( o( v9 I t% W7 YSwitch to Select Mode : n3 X: s. Y+ i) U: E, Z0 v5 P) L6 J6 OWhen the function of setting gate condition, measuring and installing sensor is activated, press the space bar to turn on/off the select mode. Rotation is impossible during the select mode.