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打印机及复印老是提示：open the front clean the corona wire located on the drum回答(3条) 2008-12-31 09:22:04
问题描述：怎么老是提示：open the front clean the corona wire located on the drum 我打开前盖，清洗卷筒后，用不到一天就不行了，以后再清洗也不行了！