As we all known, embroider different materials would request different size needles. But some clients who is beginner use the embroidery machine, they do not know how to replace the needles.
Below are some steps for you to follow:
Step 1: Use a flat screw driver to loose the screw
Step 2: Check and confirm the front and back side of the needle
Step 3: Ensure the needle is right with front side and install
Step 4: Install the needle to the right position
Step 5: Use a flat screw to fix the screw
Video for your reference.