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针式打印机打印头怎样换针问题
更新时间: 2020-10-05 00:00:00  

针式打印机打印头换针方法:

用断针测试程序或者测试盒对打印机进行检测,确认是几号针缺失,然后取下打印头,用酒精棉球擦洗打印头前面的墨污,查看一下是否有缺针情况;将打印头主体与散热片分离;取下固定卡子和后盖,我们此时可以看到所有的24根打印纸的根部。有的打印针是从根部断裂的,这里我们就可以找到断根的针。如果针是从头部断裂的,我们在这里也能够按照序号找到这根针并进行更换;更换了新的打印针以后要对新针进行打磨并用砂纸去刺。

关键词: 打印机 打印 怎样 问题

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