Notice:
1. The JUCVNB sewing machine has been threaded from the manufacturer and the cloth is to test the machine (NOT A USED PRODUCT).
2. Please turn the hand-wheel counterclockwise manually to ensure that there is no thread jamming or other problems before turning on the power.
3. Please only choose one way to start the machine - it will cause the machine doesnt work or even damage the machine if the power supply and battery are used at the same time.
When the positive and negative electrodes of the battery are wrong, the machine will be reversed and cannot be sewed which may cause damage to the machine.
4. Please make sure the direction of the needle and the fluid in the process of winding, or it will cause the thread jamming or cant seam line mark.
Before changing the stitch, please ensure that the needle is to leave the base and keep in the highest position, or it will be hard to change the stitch and even lead to breakage of the needle.
5. JUCVNB provide lifetime service & three-month free replacement available. Any problems with the quality, pls e mail us freely and we will respond within 2 hours.