1.0EAMARzhu/archives/author/zhuUCS1L机型打印头排线更换步骤
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https://pic.eamar.com.cn/wp-content/uploads/2021/09/2021092607150565.png556302关闭打码机电源，等待1分钟后（让主板上的电充分释放）。 将打印体从包装机上拆下 先拆下L型打印体的后盖，露出打印体主板如下图 然后拔下灰白线和2蓝2白1绿的线，再拧下固定大主板的四个螺丝，如下图。(注意灰白线在主板上的插槽位置，千万不要插错，如果插错的话，上电后将会将打印体主板烧坏，所以建议在拆打印体主板之前，请先对原来的主板上的插线拍照，在装回主板后，先跟照片确认所有插线的位置，确认无误后，再给打印体上电) 然后主板就可以翻上来，解下插在主板上的线，如下图 轻轻的将打印头彩色排线卡槽2端的卡口…