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DLP650NE: 1910-623AE和1910-6237E型号之间是否有差异

Part Number: DLP650NE

你好,

我们在使用DLP650NE系列1910-623AE使用过程中出现过:亮点、红边、脏污,烧坏等不良现象,实际使用不良率高达30%以上;

而DLP650NE系列1910-6237E极少出现,正常使用,请问1910-623AE和1910-6237E型号之间是否有差异?出现红边,亮点可能原因?

请帮忙确认,谢谢!