Our sewing machine is a Brother SE400 Combination Computerized Sewing and 4×4 Embroidery Machine.
It has a embroidery extension for making letters, logos, etc. by uploading pictures through its software via USB cable.
The PDF manual can be found on the desktop computer next to the laser cutter and sewing area. It also has all the software needed to change images to embroidery patterns as well. You can also pull up the PDF manual here.