操作时,注意力要集中,动作要准确而有节奏。 在未放置仪器前应考虑好站在什么地方合适,注意地下的岩石,估计可能出现的情况。 双手托仪器,看好脚架的单孔,放下仪器,一手锁锁扣,一手使仪器侧向一边;然后两手迅速找到比较垂直两水泡的两脚螺丝调水平(注意如何移动) When operating, attention should be focused on the action to be accurate and rhythmic. Before placing the instrument should consider the right place to stand, pay attention to the underground rock, estimated possible situation. Hold the instrument with both hands, optimistic about the tripod’s single hole, put down the instrument, one hand lock the lock, one hand to the side of the instrument; and then quickly find both hands more vertical two blisters two screws level (note how to move)