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DLP®︎ LIGHTCRAFTER™︎ 4500无法点亮,需要维修



我这里有一台DLP® LIGHTCRAFTER™ 4500无法点亮,用来当投影仪使用,但是工作了一段时间后,接通各种线缆后,该机器无法使用了,光机不出光,无法点亮,现在需要维修,工程师和我联系一下,17683972782谢谢