The article introduces the importance of the laser imager system of large-scale equipment,especially the imager controller;and at same time makes suggestions on the routine maintenance.

• 本文对大型设备激光照相系统特别是图像控制器的重要性进行了阐述,并对其日常维护提出了建议,本文用二个典型实例来说明如何对照相系统的故障进行分析及排除。