你好,针式打印机色带更换方法图解:http://wenku.baidu.com/view/f2320c18a76e58fafab003d5.htmlhttp://wenku.baidu.com/link?url=P7DfObVf1jo1OccUkXZZShZE9J9GQ6gYku1yVqBSTqOlC1IuQtM7AfLHEom_Mua5sLLu8IDm2DzoyYiHD02n7gzaZVoctFDVPPwrpwxcS-3
哪个品牌啊,更换色带好简单的,看下说明