盛源彩票开户

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盛源彩票开户
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提高故障应对率 享受高效投影精彩
日期:2014-06-09  人气:2771


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  小提示:在调整投影机的镜头对准方向和投影屏幕的相对位置时,尽量不要让投影镜头直接对准强烈的环境光线或太阳光线,以防止将投影机内部的光学系统损坏,而且在带电状态下调整投影镜头的投射方向时,一定要做到轻拿轻放,不能给投影机造成强烈的震动感觉,否则投影机的灯泡在工作状态下很容易发生爆炸现象。另外,如果需要通过升降投影幕布来调整投影机的镜头对准方向时,一定要注意当投影电动幕布升到顶端或降到底端的时候,必须立即关闭升降开关,以防止将幕布电机损坏。

 
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