How do you change the needle on a Singer m3400?

To change the needle on a Singer m3400 sewing machine, follow these steps:

1. Loosen the Needle Clamp Screw: Lightly hold the needle with your left hand. Then, turn the needle clamp screw to loosen the needle from the needle clamp.
2. Remove the Old Needle: Remove the old needle and discard it safely.