发布于2022-12-05 00:14:352022-12-05 00:20:33 由adminhp tank smart 518 维护打印头 打印出来,某些部位不清楚,需要维护打印头。拆下打印头,用四五张抽纸折厚,把打印头按上,保持一两分钟,反复做几次。装回打印头。参考:https://www.bilibili.com/video/BV13v411w7ri/?vd_source=d16720fa6bfc1a4ca3ce2be492fabe43