51问答网 > 兄弟缝纫机2700底线上不来怎么修理

兄弟缝纫机2700底线上不来怎么修理

兄弟缝纫机2700底线上不来怎么修理
2025-03-16 18:18:58
推荐回答（1个）
回答1：

底线缠绕过松。调整缠绕底线的压力
锁芯如有弹姬辅灌恍弑喝鬼桶邯垃簧片弹簧片过松。更换弹簧片
锁芯上有调整底线的小螺丝。调整
找师傅吧

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