摘要
介绍了卤钨灯投影仪的电路和光路系统的结构和常见故障的排除方法.
This article introduces the structures of the electrocircuit and the light route the elimination methods of the common malfunctions about halogen tungsten lamp projector.
出处
《中国教育技术装备》
2004年第8期42-43,共2页
China Educational Technology & Equipment