Bernina 1150MDA Instruction Manual download pdf (Page 7)

Contents

Safety regulations ............................................................. 1

Welcome ........................................................................... 5

Contents ............................................................................ 6

1. Machine Overview and Installation

1.1. Details of the Machine

▪ Front View ................................................................. 10

▪ Presser Foot Area ..................................................... 10

▪ Inside Looper Cover .................................................. 11

▪ Accessories ............................................................... 11

1.2. Machine Setup

▪ Foot Controller .......................................................... 12

▪ Safety Switch ............................................................ 12

▪ Waste Collector ........................................................ 12

▪ Thread Guide ............................................................ 13

▪ Placing the Thread Cones / Spools .......................... 14

▪ Large Spools ............................................................ 14

▪ Household Spools .................................................... 14

▪ Thread Net ................................................................ 14

2. Operating Instructions

2.1. Basic Operating Procedures

▪ Power/Light Switch ................................................... 15

▪ Light Switch .............................................................. 15

▪ Swing-Out Presser Foot ........................................... 15

▪ Raising / Lowering the upper knife ........................... 16

▪ Presser Foot Lifter Two Step with Integrated

Front Foot Lift ............................................................ 16

▪ Changing the Presser Foot ....................................... 17

▪ Looper Cover ............................................................ 18

▪ Cloth Plate ................................................................ 18

▪ Handwheel ................................................................ 19

▪ Inserting the Needles ................................................ 20

2.2. Needle and Thread

▪ Needles .................................................................... 21

▪ Needle Condition ...................................................... 21

▪ Needle and Thread Matching ................................... 21

▪ Thread Selection ....................................................... 22

▪ Thread - Needle Selection Table .............................. 23

2.3. Adjustments and Settings

▪ Stitch Length ............................................................. 24

▪ Cutting Width ............................................................ 24

▪ Micro Thread Control ................................................ 25

▪ Differential Feed Setting ........................................... 26

▪ Differential Feed Adjustment ..................................... 27

▪ Presser Foot Pressure .............................................. 27

2.4. Threading - General Information

▪ Threading Preparation .............................................. 28

▪ First Thread Guide Threading ................................... 28

▪ Re-threading or Changing Threads .......................... 28

▪ Automatic Needle Threader ...................................... 29

2.5. Stitch Formation Overview .............................. 30,31

3. Serger / Overlock Stitch Formations

3.1. Threading 4/3 Thread OL (Stitch No 1-8)

▪ Upper Looper Thread, blue markings ....................... 38

▪ Lower Looper Thread, red markings ......................... 39

▪ Right-Hand Needle, green markings ........................ 40

▪ Left-Hand Needle, yellow markings .......................... 41

3.2. Threading 2 Thread OL (Stitch No 9-15)

▪ Upper Looper Converter ........................................... 42

3.3. Roll Hemming (Stitch No 7, 8 & 13) .................... 43

3.4. Trial Sewing - Serger / Overlock Mode ............... 44

3.5. Adjusting Thread Tension - Serger

/ OL Mode ............................................................... 45

▪ Check Your Trial Run ................................................ 45

▪ Thread Tension ........................................................ 45

▪ Adjusting the Thread Tension ................................... 46

3.6. Practical Sewing - Serger / Overlock

▪ Sewing in the Thread Chain - Seam Begin ............... 47

▪ Sewing in the Thread Chain - Seam End ................. 48

▪ Securing Thread Chains ........................................... 48

▪ Gathering .................................................................. 49

▪ Sewing in Tape ......................................................... 49

▪ Thread Breakage During Sewing .............................. 50

▪ Unpicking Seams ...................................................... 50

▪ Blind Stitch Foot ....................................................... 51

▪ Elasticator Foot ..................................................... 52,53

4. Maintenance

4.1. Changing the Upper Knife ................................... 54

4.2. Replacing the Bulb ............................................... 55

4.3. Cleaning and Lubricating .................................... 55

4.4. Troubleshooting Guide / Technical Data ............ 56

5. Optional Accessories ................................... 60

1 2 3 4 5 6 7 8 9 10 11 12 ... 61 62

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Bernina 1150MDA Instruction Manual Page 7

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