Bernette B77 User Manual
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Bernette B77 User Manual

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  • Page 1 User Manual...

  • Page 3: Table Of Contents

    Having the presser foot sole displayed in the user interface ..............Important Information ........Setting the Presser Foot Pressure ........ My bernette ............11 Needle and Stitch Plate .......... 31 Overview Machine ..........11 Changing the Needle ..........Overview front controls ..........11 Selecting the Needle in the User Interface ....
  • Page 4 Table of Contents Sewing Triple Straight Stitch ........69 System Settings ........... 52 Sewing Triple Zigzag ..........69 Using eco Mode ............. 52 Manual Darning ............. 70 Calling up the Creative Consultant ......52 Reinforced Darning, Automatic ......70 Cancelling Any Alterations with «clr» ..... 53 Finishing Edges ............
  • Page 5 Table of Contents 11.4 Cleaning the Hook ..........93 11.5 Oiling the Needle Bar ..........94 Errors and Faults ..........95 12.1 Troubleshooting ............. 95 12.2 Error messages ............97 Technical data ............100 Appendix .............. 101 14.1 Overview Stitch Patterns ......... 101 Practical Stitches ............

  • Page 6: Important Safety Instructions

    Do not look directly into the LED lamp with optical instruments (e. g. magnifying glass). • If the LED lamp is damaged or defective, have the LED lamp checked or repaired at your local authorized bernette dealer. • Switch off the machine before working in the needle area. •...
  • Page 7 This machine is double-insulated (except for USA, Canada and Japan). Use only identical replacement parts. See instructions for Servicing of double-insulated products. • To lubricate the machine, only use oil recommended by bernette. Safety Instructions • While operating the machine, all protective inserts must be in place and all covers must be closed.
  • Page 8 IMPORTANT SAFETY INSTRUCTIONS • Do not place any objects on the foot control. • While sewing, guide the fabric gently. Pulling and pushing the fabric can cause needle breakage. • Keep fingers away from all moving parts. • Special care is required in the needle area. •...

  • Page 9: Important Information

    • When passing on the machine to a third party, enclose the short manual of the machine. Proper Use Your bernette machine is conceived and designed for private household use. It is intended for sewing fabrics and other materials as described in this instruction manual. Any other use is not considered proper. BERNINA assumes no liability for consequences resulting from improper use.
  • Page 10 Important Information Explanation of Symbols DANGER Designates a danger with a high risk which can lead to serious injuries or even death unless it is avoided. WARNING Designates a medium-risk hazard which can lead to serious injuries if not avoided. Designates a low-risk hazard which can lead to minor or moderate injuries if not avoided.

  • Page 11: My Bernette

    My bernette My bernette 1.1 Overview Machine Overview front controls Quick Reverse Needle Up/Down Thread Cutter Upper Multi-function Knob Presser Foot Up/Down Lower Multi-function Knob Start/Stop Needle Left/Right Securing Stitches 2022-08 EN 5020077.40A.04...
  • Page 12 My bernette Operating Components Number Operating Name Purpose Component Quick Reverse > To sew backward, press the «Quick Reverse» button. > To sew backward permanently, keep the «Quick Reverse» button pressed. The «Quick Reverse» button does not work for stitch patterns 22–24 and for buttonhole patterns 51–71.
  • Page 13 My bernette Number Operating Name Purpose Component Securing Stitches The function «Securing at Sewing Start» is activated in the Setup by default and can be deactivated by pressing the button «Securing». When the function «Securing at Sewing Start» is not activated in the Setup, it can be programmed by pressing the button «Securing».

  • Page 14: Overview Front

    My bernette Overview front Feed dog lever Thread cutter Stitch plate cover Slide speed control Stitch plate Thread take-up lever Presser foot Top cover Sewing light LCD Display Needle threader Connection for Free Hand System Buttonhole lever Sewing table and accessory box...

  • Page 15: Overview Top

    My bernette Overview Top Thread Take-up Lever Winding Unit and Holder for Second Spool Pin Bobbin Winder Pretension Stopper Winding Unit Thread Guide Touchscreen Pen Spool Pin Thread Cutter Overview back Connection for power cable Carrying handle Air vents Air vents...

  • Page 16: Accessory

    My bernette 1.2 Accessory Included accessories Visit www.mybernette.com/accessories for more accessory information. Illustration Name Illustration Name Bobbin (3x) Felt disc Spool net Second spool pin Selection of needles Touchscreen pen Brush/ Seam ripper Seam guide Spool disc large Lubricator Spool disc middle (1x)

  • Page 17: Overview Presser Feet

    My bernette Overview presser feet Illustration Name Purpose Zigzag Foot (DA) For sewing different practical, decorative stitches and hems with Dual Feed. Embroidery Foot (JK) For sewing satin stitches, applications and decorative patterns. Zipper Foot (JB) For sewing with Dual Feed. For sewing in the zipper.

  • Page 18: Overview User Interface

    My bernette 1.3 Overview User Interface Overview Functions/Visual Information Upper Thread Tension Foot Pressure Needle Selection Stitch Plate Selection Presser Foot Display/Presser Foot Selection Overview Functions and Views Illustration Name Purpose Close The display is closed and the previously made adjustments are saved.

  • Page 19: Needle, Thread, Fabric

    My bernette Illustration Name Purpose Yellow-framed Icon Tap the yellow-framed icon to reset the changes to the default setting. 1 .4 Needle, Thread, Fabric Needles will wear down over time. Therefore, the needle should be replaced regularly. Only a perfect point results in a good stitching result.
  • Page 20 My bernette Illustration Needle Name Needle Description Purpose Microtex Needle With a particularly For woven fabrics (light, medium, pointed and heavy), artificial materials and materials 130/705 H-M slender tip. that are difficult to work with. For silk, microfibre fabrics, foils, coated and 60/8 –...
  • Page 21 My bernette Illustration Needle Name Needle Description Purpose Hemstitch Needle Wing-like widened To sew blind stitches. needle shaft (wing) 130/705 H WING 100–110 Needle distance: For visible hems in stretch fabrics, Universal Twin 1.0/1.6/2.0/2.5/3.0 pintucks, decorative sewing. Needle /4.0/6.0/8.0 130/705 H ZWI...

  • Page 22: Example For Needle Description

    My bernette Example for Needle Description The 130/705 system, which is the most common for household machines, is explained by the following picture of a Jersey/Stretch needle. 130/705 H-S/70 130 = Shank length (1) 705 = Flat shank (2) H = Needle scarf (3) S = Needle point (here medium ball point) (4) 70 = Needle size 0.7 mm (5)

  • Page 23: Sewing Preparation

    Authorized bernette dealer. The power cable for the USA and Canada has a polarized power plug (one contact is wider than the other).

  • Page 24: Attaching The Knee Lifter Of The Free Hand System

    Sewing Preparation > Insert the plug of the cable into the foot control socket of the machine. > Place the foot control under the table. > If the cable is too long, roll up the excess length and fix it in the cable holders of the foot control. Attaching the Knee Lifter of the Free Hand System The presser foot may be raised and lowered with the Free Hand System.

  • Page 25: Fixing The Touch Screen Pen

    Sewing Preparation Fixing the Touch Screen Pen > Store the touchscreen pen on the top holder. Regulating the Speed via the Foot Control Via the foot control the speed can be adjusted infinitely variable. > Press the foot control down carefully to start the machine. >...

  • Page 26: Second Spool Pin

    Sewing Preparation > Position the appropriate spool cap on the spool pin so that there is no space between the spool cap and the thread spool. Using the Spool Net The spool net holds the thread on the thread spool and prevents the thread from knotting and breaking. The spool net is only used with the horizontal spool holder.

  • Page 27: Freearm

    > Place the thread spool on the second spool pin. 2.3 Freearm The bernette b77 provides a solidly freearm which offers a lot of space for large project on the right of the needle. 2.4 Sewing Table and Accessory Box The sewing table is used as an accessory box.

  • Page 28: Raising Or Lowering The Feed Dog

    Sewing Preparation 2.5 Raising or Lowering the Feed Dog > To raise the feed dog, push the feed dog lever to the right. – The feed dog is raised when the first stitch is sewn. > Slide the «Feed Dog Lever» left to lower the feed dog. –...

  • Page 29: Presser Foot

    Sewing Preparation 2.7 Presser Foot Adjusting the Presser Foot Position via the Knee Lifter of the Free Hand System > Adjust the sitting height so that the knee lifter can be operated with the knee. > Move the knee lifter with the knee to the right to raise the presser foot. –...

  • Page 30: Having The Presser Foot Sole Displayed In The User Interface

    Sewing Preparation > Align the presser foot holder (1) with the presser foot bar (2) underneath and to the left. > Hold the presser foot holder firmly and screw in the screw by hand. > Tighten the screw using the screwdriver. Attaching the Seam Guide The seam guide is suitable for sewing parallel lines.

  • Page 31: Setting The Presser Foot Pressure

    Sewing Preparation > Tap «Presser Foot Indicator/Presser Foot Selection». – Any presser foot soles are displayed. – A green tick indicates the recommended presser foot sole. – A yellow star indicates the presser foot soles which can also be used for this stitch for special purposes.

  • Page 32: Selecting The Needle In The User Interface

    Sewing Preparation Selecting the Needle in the User Interface After changing the needle, you can check whether it can be used with the selected stitch plate. > Tap «Needle Selection» or «Stitch Plate/Needle Selection». > Select the attached needle. – When the selected needle matches the selected stitch plate and the presser foot, sewing can be started.

  • Page 33: Checking The Stitch Plate In The User Interface

    Sewing Preparation Checking the Stitch Plate in the User Interface After changing the stitch plate, you can check whether it can be used with the selected needle. > Tap «Stitch Plate/Needle Selection». – The mounted stitch plate is automatically detected and shown in the display. –...

  • Page 34: Threading

    Sewing Preparation 2.9 Threading Preparing the Threading > Press the button «Presser Foot Up/Down » to raise the presser foot. > Raise the presser foot. Threading the Upper Thread ∼ Spool Cap Guide Thread Guide Guide Thread Pretension Thread Lever Thread Tensions Discs Wire Hook Thread Take-up Lever Cover...
  • Page 35 Sewing Preparation > Feed the thread through the thread guide. > Guide the thread through the thread pretension. > Place the end of the thread down along the duct. > Guide the htread downwards around the thread take-up lever cover. 2022-08 EN 5020077.40A.04...
  • Page 36 Sewing Preparation > Guide the thread at the top from rigth to the left through the thread take-up lever and then down again. > Guide the thread through the guides above the needle. > Lower the presser foot. > Press the threading lever down until it clicks into place. –...

  • Page 37: Threading The Twin Needle

    Sewing Preparation > To cut off excess thread, take the thread end and carefully pull it over the thread cutter. Please Note: Use the right thread cutter only when threading. > To thread the needle, lift the needle-threading lever. Keep the thread loose when doing so. –...
  • Page 38 Sewing Preparation > Guide the thread to the thread guide above the needle. > Thread the thread into the left needle manually. > Guide the thread from the vertical spool pin (blue) in the direction of the arrow to the right side of the thread tension disc (1).

  • Page 39: Winding The Bobbin Thread

    Sewing Preparation Needle Breakage Caused by Incorrect Presser Foot, Stitch or Needle Position NOTICE If the presser foot, stitch or needle position is incorrect, the needle can collide with the presser foot or stitch plate and break. > Fit the zigzag foot. >...
  • Page 40 Sewing Preparation > Pull the end of the thread through one of the inner holes on the bobbin and place the empty bobbin on the bobbin winding unit. > Push the bobbin to the rigth-hand position. – The button «Start/Stop» flashes and the display for winding appears. >...

  • Page 41: Threading The Bobbin Thread

    Sewing Preparation Threading the Bobbin Thread Needle Breakage Caused by Unevenly Wound Bobbins NOTICE Unevenly wound bobbins can lead to incorrect thread tension or cause needles to break. > Only use evenly wound bobbins. Prerequisite: • The needle is raised. •...
  • Page 42 Sewing Preparation > To cut off excess thread, take the end of the thread and pull it over the thread cutter (2). > Attach the bobbin cover. 2022-08 EN 5020077.40A.04...

  • Page 43: Setup Program

    Setup Program Setup Program 3.1 Sewing Settings Adjusting the Upper Thread Tension Changes to the upper thread tension in the Setup Program affect all of the stitch patterns. The setting in the setup is retained after the machine is switched off. >...

  • Page 44: Adjusting The Hovering Height Of The Presser Foot

    Setup Program Adjusting the Hovering Height of the Presser Foot The hovering height of the presser foot can be adjusted according to the fabric thickness from 1 to maximal 6 mm. > Tap «Setup Program». > Tap «Sewing Settings». > Tap «Programming Buttons and Icons». >...

  • Page 45: Programming The Button "Thread Cutter

    Setup Program > To activate automatic securing for decorative stitches and stitch pattern combinations, tap «Securing Stitches». > To program the number of securing stitches at short intervals, tap «Plus» or «Minus» in the lower section of the display (2). >...

  • Page 46: Programming The Button "Quick Reverse

    Setup Program Programming the Button «Quick Reverse» You can choose between «Reverse Sewing» and «Stitch-specific Reverse Sewing». > Tap «Setup Program». > Tap «Sewing Settings». > Tap «Programming Buttons and Icons». > Tap «Programming the Button Quick Reverse». > To activate stitch-precise reverse sewing, tap «Back Stepping». >...

  • Page 47: Programming The Foot Control Individually

    Setup Program > To set the hovering height of the lower needle to 2 mm, tap «Presser Foot Hovering Height 2». > To set the hovering height of the lower needle to 6 mm, tap «Presser Foot Hovering Height 6». NOTICE! If the ruler foot is being used, the presser foot hovering height may be maximum 2 mm, in order to avoid a collision with the needle holder.

  • Page 48: Adjusting The General Balance

    Setup Program > To activate the automatic foot pressure compensation, tap «Fabric Thickness Measurement». > To deactivate the automatic foot pressure compensation, tap «Fabric Thickness Measurement» again. Adjusting the General Balance Different fabrics, threads and stabilizers can affect the programmed stitch patterns so that they cannot be sewn out correctly.

  • Page 49: Activating The Bobbin Thread Indicator

    Setup Program > Tap the switch in the upper section of the display to deactivate the upper thread indicator. > Tap the switch again to activate the upper thread indicator. Activating the Bobbin Thread Indicator > Tap «Setup Program». > Tap «Monitoring Functions». >...

  • Page 50: Calibrating The Display

    Setup Program > Tap the switch to switch the sewing light off. > Tap the switch again to switch the sewing light on. Calibrating the Display Please find further information on this topic in the chapter attachment below troubleshooting at the end of the instruction manual.

  • Page 51: Reviewing The Total Number Of Stitches

    The total stitch count of the machine and the number of stitches since the last service performed by a bernette dealer are displayed. Four millon stitches after a service, the symbol recommends maintenance by specialized bernette dealer. > Tap «Setup Program».

  • Page 52: System Settings

    System Settings System Settings 4.1 Using eco Mode If work is interrupted for an extended period, the machine can be put into energy-saving mode. Nothing can be selected in the display and the machine cannot be started. > Tap «eco Mode». –...

  • Page 53: Cancelling Any Alterations With "Clr

    System Settings > Select the sewing project. – The stitch is changed automatically, but all other settings must be done by the user. Seams Decorative Sewing Finishing Edges Machine Quilting Blindstitch Hem Free Motion Sewing Buttonholes Appliqués Zips Recommended Stitch Number Recommended Presser Foot Recommended Needle Reinforced Buttonhole...

  • Page 54: Creative Sewing

    Creative Sewing Creative Sewing 5.1 Overview Selection Menu Sewing «Practical Stitches» «Buttonholes» «Decorative Stitches» «Quilt Stitches» «Alphabets» «Personal Memory» Selecting a Stitch Pattern > Select a stitch pattern, alphabet or buttonhole. > To display further stitch patterns, scroll to the right (1). >...

  • Page 55: Dual Feed

    Creative Sewing 5.2 Dual feed It is recommended to match the presser foot pressure with the fabric. The thicker the fabric, the lower the presser foot pressure. The Dual Feed feeds the fabric from above and from beneath simultaneously. This provides an even and careful feed forward even for smooth and thin materials.

  • Page 56: Regulating The Speed

    Creative Sewing 5.3 Regulating the Speed The sewing speed can be adjusted infinitely variable with the slide. > Move the slide to the left to reduce the sewing speed. > Move the slide to the right to increase the sewing speed. 5.4 Adjusting the Upper Thread Tension The default setting of the upper thread tension is set automatically as soon as a stitch pattern is selected.

  • Page 57: Changing The Stitch Length

    Creative Sewing > To call up further setting options, tap the icon «Stitch width» (1). Changing the Stitch Length > Turn the «Lower Multi-function Knob» to the left to shorten the stitch length. > Turn the «Lower Multi-function Knob» to the right to elongate the stitch length. >...

  • Page 58: Programming Pattern Repeat

    Creative Sewing > Tap «Balance». – A preview of the stitch pattern is displayed. > To correct the longitudinal direction of the stitch pattern, turn the «Lower Multi-function Knob» until the preview of the stitch pattern matches the stitch pattern sewn on the fabric. >...

  • Page 59: Permanent Quick Reverse

    Creative Sewing > Tap «i-Dialog». > Tap «Edit Stitch Pattern Length». > To set the stitch pattern length, push the slide or tap «Plus»/«Minus» (1). > To determine the density of the stitch pattern, tap «Plus»/«Minus» (2). Permanent Quick Reverse >...

  • Page 60: Combining Stitch Patterns

    Creative Sewing 5.6 Combining stitch patterns Overview Combi Mode «Stitch Width» «Combination Mode/Single Mode» «Stitch Length» Individual Stitch Pattern within the Combination Creating Stitch Pattern Combinations In the Combi mode stitch patterns and alphabets can be combined according to your wish. Each combination can hold up to 20 stitches.

  • Page 61: Deleting A Single Stitch Pattern

    Creative Sewing Deleting a Single Stitch Pattern > Create a stitch pattern combination. > To select a single stitch pattern, tap the desired position (1) within the stitch pattern combination. > Tap «i-Dialog». > To delete the single stitch pattern, tap «Deleting». Adding a Single Stitch Pattern >...

  • Page 62: Mirroring A Stitch Pattern Combination

    Creative Sewing > To select a new stitch pattern according to the selected stitch pattern, tap the desired position (2) within the stitch pattern combination or use the arrow (3). Mirroring a Stitch Pattern Combination Prerequisite: • A stitch pattern combination has been created. >...

  • Page 63: Saving A Stitch Pattern Combination

    Creative Sewing Saving a Stitch Pattern Combination To use an individually created stitch pattern combinations again, they can be saved in the folder «Personal Memory». Prerequisite: • A stitch pattern combination has been created. > Tap «Personal Memory». > Tap «Save Stitch Pattern». >...

  • Page 64: Administering Stitch Patterns

    Creative Sewing 5.7 Administering Stitch Patterns Saving Stitch Patterns in Personal Memory In the filing system «Personal Memory» any stitch patterns, also those which have been individually edited, can be saved. > Select a stitch pattern, alphabet or buttonhole. > Edit the stitch pattern. >...

  • Page 65: Practical Stitches

    Practical Stitches Practical Stitches 6.1 Overview Practical Stitches Stitch Stitch Name Description Pattern Number Straight Stitch Seams and topstitching. Zigzag Reinforcing seams, overcasting edges, sewing elastic seams and attaching lace. Vari-Overlock Sewing and finishing in one step of elastic fabrics. Running Stitch Darning with running stitch, mending fabrics, reinforcing edges.
  • Page 66 Practical Stitches Stitch Stitch Name Description Pattern Number Gathering Stitch Most types of fabric; gathering with shirring elastic, butted seams = butting two pressed edges and sewing together, decorative stitches. Stretch Overlock Sewing and finishing in one step of elastic fabrics.

  • Page 67: Sewing Straight Stitch

    Practical Stitches 6.2 Sewing Straight Stitch Adjust the stitch length for the sewing project, e.g. a long stitch for denim (approx. 3 – 4 mm) and a short stitch for delicate fabric (approx. 2 – 2.5 mm). Adjust the stitch length depending on the thread thickness, e.g. a long stitch (approx. 3 – 5 mm) for top-stitching with gimp. Prerequisite: •...

  • Page 68: Sewing In The Zipper

    Practical Stitches 6.4 Sewing in the Zipper As the fabric feed can be difficult when starting to sew, it is recommended to hold the threads firmly or to pull the fabric slightly to the back for a few stitches or to sew 1 – 2 cm reverse first. >...

  • Page 69: Sewing Triple Straight Stitch

    Practical Stitches > Remoce the tacked seam. 6.5 Sewing Triple Straight Stitch The triple straight stitch is especially suitable for durable seams and for firm, densely woven fabrics such as denim and corduroy. > Attach the Zigzag Foot (DA). > Tap «Practical Stitches». >...

  • Page 70: Manual Darning

    Practical Stitches 6.7 Manual Darning Used for darning holes or worn areas in all fabric types. If the thread is lying on top and a poor stitch formation results, slow down the movement of the sewing project. If there are knots on the wrong side of the fabric, move the sewing project faster. When the thread breaks, guide the sewing project more consistently.
  • Page 71 Practical Stitches > Lower the presser foot over the center of the tear. > Adjust the button holder on the buttonhole foot to the desired length. The size of one darning sequence is variable. – The maximum sewing length is 2.6 cm (1 inch) and the maximum sewing width is 7 mm (9/32 inch). The Length of Sewing Start The Width of Sewing...

  • Page 72: Finishing Edges

    Practical Stitches > Hold the upper thread to the left side vertically to the Buttonhole Foot with Slide and start sewing. > If the sewing range is too big to sew, then we recommend to sew the area several times (or cross sew) to get better sewing result.

  • Page 73: Sewing Double Overlock

    Practical Stitches 6.10 Sewing Double Overlock A double overlock seam is suitable for looser knit fabric and for cross seams in woven fabric. When working with jersey, a jersey needle should be used to prevent damaging the knit fabric. When sewing stretch materials, use a stretch needle.

  • Page 74: Sewing A Narrow Hem

    Practical Stitches 6.13 Sewing a Narrow Hem > Attach the Hemmer Foot (DG) optional accessory. > Tap «Practical Stitches». > Select Straight Stitch No. 1. > Fold the edge of the fabric over about 3 mm, then fold it over again 3 mm for about 5 cm along the edge of the fabric.

  • Page 75: Sewing Blind Hems

    Practical Stitches 6.14 Sewing Blind Hems For invisible hems in medium to heavy weight cotton, wool and blended materials. Heavy/medium-weight Fabrics Light Fabrics 5 mm 5 mm Finishing Seam Right-hand Fabric Side Left-hand Fabric Side Prerequisite: • The fabric edges are finished. >...

  • Page 76: Sewing Visible Hems

    Practical Stitches > Turn over the fabric. 6.15 Sewing Visible Hems The visible hem is particularly suitable for elastic seams in tricot made of cotton, wool, synthetic and mixed fibers. > Attach the Embroidery Foot (JK). > Tap «Practical Stitches». >...

  • Page 77: Sewing Corners

    Practical Stitches > Press the foot tip and the black knob, lower the presser foot and continue sewing. – The black button releases automatically after sewing few stitches. > To support the presser foot when manually guiding the fabric and sewing from the folded side, place one, two or three small plates from the height compensating tool (1) behind the needle under the presser foot.

  • Page 78: Decorative Stitches

    Decorative Stitches Decorative Stitches 7.1 Overview Decorative Stitches Easier or more difficult decorative stitches come into their own depending on the type of fabric. • Decorative stitches which are programmed with simple straight stitches are particularly appropriate for light-weight materials, e.g. the Decorative stitch No. 142. •...

  • Page 79: Altering The Stitch Density

    Decorative Stitches 7.2 Altering the Stitch Density With satin stitches (e. g. No. 101) the stitch density can be altered. A larger number means a larger stitch distance, i.e. the stitch is sewn less densely. For a high stitch density, the number must be decreased. Stitch density 1 is the minimum.

  • Page 80: Alphabets

    Alphabets Alphabets 8.1 Overview Alphabet Block, Double block and Script alphabets can be sewn in two different sizes, in upper and lower case letters. For a perfect stitch formation, it is recommended to use the same thread color for upper and bobbin threads. The fabric can be reinforced with embroidery stabilizer on the wrong side.
  • Page 81 Alphabets > To open the expanded input mode, tap «Show Alphabet» (2). > Select the letters. > To display further letters, tap «Scroll Left» (3). > To delete single letters of the entered text, tap «Deleting». > To close the expanded input mode, tap «Show Alphabet» (1) again. 2022-08 EN 5020077.40A.04...

  • Page 82: Buttonholes

    To be able to create the right buttonhole for every button, every purpose and also for every garment, the bernette b77 comes with an extensive collection of buttonholes. The corresponding button can be sewn on automatically. Eyelets can also be sewn.

  • Page 83: Marking Buttonholes

    Buttonholes Buttonhole Buttonhole Name Description Number Heirloom Buttonhole For light to medium-weight woven fabrics; blouses, dresses, leisure wear, bedlinen. Double-rounded For medium to heavy-weight fabrics in Buttonhole all kinds of different materials. Buttonhole with Double Decorative buttonhole for medium Pointed Bartack, weight fabrics;...

  • Page 84: Sewing A Buttonhole Automatically

    Buttonholes 9.3 Sewing a Buttonhole Automatically > Attach the Buttonhole Foot with Slide (RJ). > Pull out the button holder plate and insert the button. > Pass the thread through the hole in the presser foot and then place it under the foot. >...
  • Page 85 Buttonholes > Hold the upper thread vertically to the buttonhole foot with slide and start sewing. – After the buttonhole has been sewn, the machine automatically sews a securing stitch before stopping. – The buttonholes are sewn backwards from the front of the presser foot as illustrated. >...

  • Page 86: Reinforce Buttonhole

    Buttonholes > Cut the buttonhole open and make sure that the beads are not cut on either side. Use a pin as a stop at the bartack to avoid cutting too far. 9.4 Reinforce Buttonhole When sewing buttonholes on stretch fabric, hook a heavy thread or a cord under the buttonhole foot. >...

  • Page 87: Sewing On Buttons

    Buttonholes > Pull the cord ends with the sewing needle to the back and knot or secure them. 9.5 Sewing On Buttons The Button Sew-on Program can be used to sew on buttons with two or four holes, press studs or snap fasteners.

  • Page 88: Sewing Eyelets

    Buttonholes 9.6 Sewing Eyelets For increased stability sew the eyelet twice. Adjust stitch with the balance if necessary. > Attach the Zigzag Foot (DA) or the Embroidery Foot (JK) or the Open embroidery Foot (DN) (optional accessory). > Tap «Buttonholes». >...

  • Page 89: Quilting

    Quilting 10 Quilting 10.1 Overview Quilt Stitches Stitch Stitch Name Description Pattern Number 1001 Quilting, Securing To secure at the sewing start and sewing end Program with short stitches forward. 1002 Quilting, Straight Stitch Straight stitch 2 mm stitch length, to join patchwork parts.

  • Page 90: Quilting, Securing Program

    Quilting Stitch Stitch Name Description Pattern Number 1020 Feather Stitch Variations For "Crazy Patchwork" and embellishing. 1021-1023 1024 Stippling Stitch/ Imitation of stipple quilting. Stippling Quilt Stitch 1029 Feather Stitch For "Crazy Patchwork" and embellishing. 1028, 1033 10.2 Quilting, Securing Program >...

  • Page 91: Guiding The Quilt Work Freely

    Quilting 10.4 Guiding the Quilt Work Freely Quilting gloves with rubber nubs make it easier to guide the fabric. It is recommended to use the extension table (optional accessory) and the Free Hand System. With free motion quilting, it is of advantage to quilt from the center outwards and to guide the fabric using smooth, round movements to form the design of your choice.

  • Page 92: Maintenance And Cleaning

    Maintenance and Cleaning 11 Maintenance and Cleaning 11.1 Cleaning and Maintenance Intervals To ensure the functionality and sewing quality of the machine, the machine must be cleaned and maintained regularly. The intervals for cleaning and maintenance of the machine depend on various factors, such as the fabrics and threads used.

  • Page 93: Cleaning The Hook

    Maintenance and Cleaning 11.4 Cleaning the Hook Electronically Driven Components CAUTION Risk of injury near the needle and the hook. > Raise the presser foot. > Switch the machine off and disconnect it from the power supply system. > Remove the presser foot and the needle. >...

  • Page 94: Oiling The Needle Bar

    Maintenance and Cleaning 11.5 Oiling the Needle Bar The needle bar may not move smoothly without lubrication. If the machine is used frequently, the needle bar should be oiled every 6 months to prevent blocking. Electronically Driven Components WARNING Risk of injury near the needle bar. >...

  • Page 95: Errors And Faults

    Errors and Faults 12 Errors and Faults 12.1 Troubleshooting Fault Cause Repair Upper thread too tight or too > Adjust the upper thread tension. Uneven Stitch Formation loose. Needle blunt or bent. > Replace the needle, make sure that a new BERNINA quality needle is used.
  • Page 96 Incorrectly threaded. > Rethread. Poor quality thread. > Use quality thread. The stitch plate or the hook tip is > Contact a specialized bernette dealer to have the damaged. damages repaired. > Replace the stitch plate. Lower Thread Breaks The bobbin is not inserted >...

  • Page 97: Error Messages

    > Place the machine in a warm room one hour before use. The Machine doesn't Start > Connect the machine and switch it on. The machine is damaged. > Contact the specialized bernette dealer. The Light of the Button Light is defect. > Contact the specialized bernette dealer.
  • Page 98 Errors and Faults Message on the Display Cause Repair The selected needle and stitch > Check whether the correct needle and stitch plate are plate cannot be used in attached. combination. > Exchange the needle and select it in the user interface. >...
  • Page 99 > For reference to cleaning to be made again after cleaning advice. switching on the machine, tap «Cancel». The machine has reached a stitch > Contact your specialized bernette dealer to have the count of 4,000,000 since the last machine maintained. maintenance by a bernette >...

  • Page 100: Technical Data

    Technical data 13 Technical data Designation Value Unit Sewign Light (LED) 300, 2 mA, Watt Maximum Speed Sewing Mode: 1000 Stitches per Minute Measurements (w × d × h) 509 x 200 x 315 Weight Machine: 9.21 Accessory Box: 0.46 Energy Consumption Input Voltage 100 –...

  • Page 101: Appendix

    Appendix 14 Appendix 14.1 Overview Stitch Patterns Practical Stitches Buttonholes Decorative stitches Satin Stitches 2022-08 EN 5020077.40A.04...
  • Page 102 Appendix Cross Stitches Nature Stitches Geometric Stitches 2022-08 EN 5020077.40A.04...

  • Page 103: Quilt Stitches

    Appendix Children Stitches Quilt Stitches 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 2022-08 EN 5020077.40A.04...

  • Page 104: Index

    Index Index Adjusting the Presser Foot Position via the Knee Lifter of the Free Indicating the Presser Foot Sole in the User Interface.....   30 Hand System..............  29 Inserting the Spool..............  27 Adjusting the Upper Thread Tension ........  43 Inserting the Spool Cap ............  25 Alphabets ................
  • Page 105 Index Setting the Sewing Light ............  49 Setting the Upper Thread Indicator ........  48 Sewing Corners ..............  77 Slide-on Freearm Extension Table ..........   28 Sound On/Off ..............  49 Technical Specifications............  100 Threading the Bobbin Thread..........  41 Threading the Twin Needle ...........   37 Threading the Upper Thread ..........
  • Page 106 2022-08 EN 5020077.40A.04 © BERNINA International AG www.mybernette.com/b77 Steckborn CH, www.bernina.com...

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