Table of Contents
Advertisement
M A S T E R Y
B O O K
S E R I E S
OV E R LO C K E R
WORKBOOK #1 – BASIC SERGER USE
For b erne t te O verlo cker s: b 4 4 , b 4 8
©2019 BERNINA of America. Permission granted to copy and distribute in original form only. Content may not be altered or used in any other form or under any other branding.
Advertisement
Table of Contents
Related Manuals for Bernette b48
Summarization of Contents
ADJUSTING TENSION SETTINGS FOR BALANCED STITCH
UPPER AND LOWER LOOPERS - TIGHT TENSION
Explains looper threads rolling at fabric edge and seam allowance folded. Correction: Decrease looper tension.
UPPER LOOPER - LOOSE TENSION
Upper looper thread visible on back, loops are loose. Correction: Tighten upper looper tension.
LOWER LOOPER - LOOSE TENSION
Looper threads don't lock on edge, lower looper thread visible on face. Correction: Tighten lower looper tension.
LEFT NEEDLE - LOOSE TENSION
Yellow needle forms loops on underside, seam insecure. Correction: Tighten left needle tension.
RIGHT NEEDLE - Loose TENSION
Green needle thread forms loops on underside. Correction: Tighten right needle tension.
RIGHT AND LEFT NEEDLES - TIGHT TENSION
Needle threads pulled taut, causing puckers. Correction: Loosen needle tension.
OVERLOCKER TECHNIQUES: OUTSIDE CORNER
OUTSIDE CORNER: OPTION 1
Securing seam allowance tails with sealant or weaving.
OUTSIDE CORNER: OPTION 2
Trimming fabric corners and pivoting for a continuous stitch.
SUPPLIES
NEEDLES AND THREADS
Lists required needles and optional threads for the workbook.
FABRICS FOR EXERCISES PAGES 6 THROUGH 19
Details fabric quantities and types needed for specific workbook exercises.
FABRICS FOR OPTIONAL OVERLOCKER TECHNIQUE PAGES 20 THROUGH 23
Lists fabric quantities and types for optional techniques covered later.
Need help?
Do you have a question about the b48 and is the answer not in the manual?
Questions and answers