Saturn 3 Ultra Series-Limit Switch Replacement
Tools and materials needed
●3.0mm Allen wrench
●2.5mm Allen wrench
●Marker
●Diagonal pliers
●Dust-free cloth
●Gloves
Reference video
https://www.bilibili.com/video/BV1YC4y1d7Gg/?vd_source=371b8f41e438c351c7b899b6e947b386
Operation steps
Replace the limit switch
1. Use a 2.5mm Allen wrench to remove the 2 screws fixing the limit switch.
5.给主板的连接线接口做标记(可拍照留存)便于后续安装,防止插错接口;再依次将标记处的两个【USB】接口和两个【风扇】接口、【电机排线】接口、【限位开关】接口拔出