How to replace SUP-AFM-A motherboard of wire feeder

本文阐述更换送丝机主板操作，适用所有机型送丝机主板的更换

This paper expounds the operation of replacing the main board of wire feeder, which is suitable for replacing the main board of all types of wire feeders.

1.更换前的准备

请务必在断电情况下更换操作

1. Preparation before replacement

Be sure to change the operation in case of power failure.

2.更换方法

2.1拆开侧盖板

2. Replacement method

2.1 Disassemble the side cover plate

2.2清除各端口的胶并拔掉及固定螺丝，更换主板

2.2 Remove the glue from each port, pull out and fix the screws, and replace the motherboard.