ask投影机无法开机

ask投影机图像发虚

ask投影机有光无图像

ask投影机用着突然不亮了

ask投影机偏色

ask投影机频闪

ask投影机放十多秒出现色斑

ask投影机更换灯泡

ask投影机忽然断电

ask投影机警示灯亮

ask投影机开机后绿灯?闪烁灯泡不亮

ask投影机lamp灯亮

ASK Proxima believes in innovation. ASK Proxima, a brand of industry pioneer InFocus Corporation, has developed award-winning products that range from projectors under 1 kilo and versatile conference-room machines to networked projection systems and exceptionally bright, fixed-installation projectors