Pfaff hobbylock 774 Owner's Manual - Page 15

i. 3 thread overedge seam Three-thread sewing is possible by using either right or left hand needles. Threading procedure is as usuaJ. For wide seam sewing. 1. Remove the right hand needle. 2. Use the left hand needle thread and right & left looper thread. 3. Seam width can be changed from 5 mm to 7 mm. (Standard seam width is 5.5 mm). For narrow seam sewing. 1. Remove the left hand needle. 2. Use the right hand needle thread and right & left looper thread. 3. Seam width can be changed from 3 mm to 5 mm.(Standard seam width is 3.5 mm). Wide seam Use left hand needle only. Narrow seam Use right hand needle only. El Iii Ii 14