[. . . ] [. . . ] Chain Stitch-Left / Center / Right Needle Wave Selector Upper Looper Selector Sewing Table down 4 -6 CHAIN up 3 LOCK Left Needle Center Needle Right Needle Cover Stitch-Narrow Left 3 Upper Looper Selector Wave Selector Sewing Table Cover Stitch-Narrow Right COVER Upper Looper Selector 4- 6 3 down up LOCK Wave Selector Sewing Table 4- 6 COVER down up LOCK Cover Stitch-Wide 2. 5-3. 5 Upper Looper Selector Wave Selector Sewing Table Triple Cover Stitch 4- 6 COVER Upper Looper Selector 3 down up LOCK Wave Selector Sewing Table 4- 6 COVER down up LOCK [. . . ] [. . . ]