西门子840D屏幕黑屏开不了机维修西门子加工中心图片

p1Src=//y2.yzimgs.com/uploads/415942/2016622-134650428.jpg?watermark/2/text/5LiK5rW36L-q5piK6Ieq5Yqo5YyW56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast&p2Src=//y1.yzimgs.com/uploads/415942/2016622-134659147.png?watermark/2/text/5LiK5rW36L-q5piK6Ieq5Yqo5YyW56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/500/fill/I0E3QTlBOA==/gravity/SouthEast"