Brother International NX-450Q Users Manual - English - Page 5

Contents Important Safety Instructions 1 Introduction ...7 Sewing Machine Features ...7 Accessories...8 Included accessories ...8 Optional accessories ...9 Names of Machine Parts and Their Functions 10 Front view ...10 Needle and presser foot section ...11 Right-side/rear view ...11 Operation buttons ...12 Operation panel ...13 GETTING READY 15 Turning the Machine On/Off 16 Power supply precautions ...16 Turning on the machine ...17 Turning off the machine ...17 Understanding the LCD Screens 18 Changing the Machine Settings 19 Changing the settings ...19 Adjusting the brightness of the LCD ...21 Changing the screen language...21 Winding/Installing the Bobbin 22 Bobbin precautions ...22 Winding the bobbin ...22 Installing the bobbin ...26 Upper Threading ...28 Threading the upper thread ...28 Threading the needle ...31 Threading the needle manually (without using the needle threader 33 Using the twin needle ...33 Pulling up the bobbin thread...36 Replacing the Needle ...37 Needle precautions ...37 Needle types and their uses...38 Checking the needle ...39 Replacing the needle...39 Replacing the Presser Foot 41 Presser foot precautions ...41 Replacing the presser foot ...41 Adjusting the pressure of the presser foot ...43 Removing the presser foot holder ...43 Using the walking foot ...44 Sewing Cylindrical or Large Pieces 46 Stitching cylindrical pieces...46 Sewing large pieces of fabric ...46 4