Why is the sewing speed too low on my Bernette b77 Sewing Machine?
If the speed is too low on your Bernette Sewing Machine, it may be due to an unfavorable room temperature. Place the machine in a warm room one hour before use. It could also be due to the settings in the Setup Program. Adjust the sewing speed in the Setup Program and adjust the slide.
How to fix an inactive display on my Bernette b77?
If the display on your Bernette Sewing Machine is inactive, it could be due to incorrect calibrating data. To resolve this, switch the machine off, then switch it back on while simultaneously pressing and holding down the «Needle left/right» buttons to recalibrate the display. Alternatively, the eco mode might be activated; touch the «eco» icon to deactivate it.
General| Sewing Speed | 1000 stitches per minute |
|---|---|
| Screen | 5-inch color touch screen |
| Needle Positions | 15 |
| Maximum Stitch Width | 7 mm |
| Maximum Stitch Length | 5 mm |
| USB Port | Yes |
| LED Sewing Light | 4 LEDs |
| Memory | Yes |
| Start/Stop Button | Yes |
| Bobbin System | Drop-in |
| Type | Computerized |
| Buttonholes | 17 |
| Presser Feet | 8 included |
| Speed Control | Yes |
| Drop Feed | Yes |
| Free Arm | Yes |
| Presser Foot Lift | Manual & Automatic (2-level) |
| Feed Dogs | 7 |
Essential safety rules for machine operation, environment, and condition.
Safety recommendations for using accessories and supplies with the machine.
Guidelines on proper machine use, cleaning, maintenance, and supervision.
Information on obtaining and using the short and detailed instruction manuals.
Defines intended use for private household purposes and liability.
Notes on illustrations, accessories, and potential product changes.
Instructions and precautions for servicing double-insulated machines.
BERNINA's commitment to environmental protection and machine disposal guidelines.
Defines hazard symbols (DANGER, WARNING, CAUTION, NOTICE) used in the manual.
Identification of machine parts and controls on the front, top, and back.
Lists and describes included accessories for the sewing machine.
Explanation of the machine's display, icons, and interface functions.
Guidance on selecting and using needles, threads, and fabric types.
Steps for connecting the power cable, foot control, and turning the machine on.
Instructions for using the horizontal and second spool pins.
Description of the freearm and its benefits for sewing projects.
How to attach, remove, and use the sewing table and accessory box.
Instructions for operating the feed dog lever.
Guide on attaching and removing the slide-on extension table.
Adjusting presser foot position and changing presser feet.
Procedures for changing needles and stitch plates.
Step-by-step instructions for threading the upper thread and twin needle.
Configuring sewing parameters like thread tension, speed, and securing stitches.
Customizing display color and other personal preferences.
Activating thread indicators for monitoring sewing.
Enabling or disabling machine sounds.
Adjusting display brightness, sewing light, and calibrating the screen.
Engaging the energy-saving mode for extended idle periods.
Using the consultant for project advice on fabric, needles, and feet.
Resetting design alterations to default settings.
Navigating the stitch selection menus for patterns, alphabets, and buttonholes.
Instructions on applying and using the dual feed mechanism for even fabric feeding.
Adjusting the sewing speed using the control slide.
Fine-tuning upper thread tension for different fabrics and threads.
Modifying stitch width, length, balance, and pattern repeat.
Creating, editing, and managing combinations of stitch patterns.
Saving, overwriting, loading, and deleting stitch patterns in personal memory.
A catalog of practical stitches with names and descriptions.
Guidance on sewing a straight stitch with length adjustment.
Using the automatic securing program for reinforcing stitches.
Step-by-step instructions for sewing zippers.
Techniques for sewing durable triple straight stitches.
Using triple zigzag stitches for firm fabrics and hems.
Performing manual darning on fabric holes and worn areas.
Using automatic programs for reinforced darning.
Finishing fabric edges using zigzag stitches.
Creating double overlock seams for knit and woven fabrics.
Sewing overcasting stitches to prevent fraying.
Using the seam guide for precise edgestitching.
Creating narrow hems with a specialized foot.
Instructions for sewing invisible blind hems.
Sewing visible hems on elastic fabrics.
How to sew basting stitches for temporary seams.
Techniques for sewing through thick fabric layers.
Techniques for sewing neat corners by pivoting the fabric.
Introduction to decorative stitches and their suitability for different fabrics.
Adjusting stitch density for satin stitches to control spacing.
Techniques for sewing cross stitches for decorative effects.
Introduction to available block, double-block, and script alphabets.
Steps for creating custom lettering and text using the machine's alphabets.
Catalog of buttonhole types and their applications for different fabrics.
How to mark buttonhole positions on the fabric accurately.
Step-by-step guide to sewing automatic buttonholes.
Techniques for reinforcing buttonholes, especially on stretch fabrics.
Using the machine to sew on buttons with two or four holes.
Instructions for sewing decorative eyelets.
A list of various quilt stitches and their intended uses.
Using the securing program for quilting stitches.
Techniques for achieving a hand-sewn look with quilt stitches.
Tips for free-motion quilting and guiding fabric with specialized feet.
Recommended intervals and importance of cleaning and maintenance.
How to safely clean the machine's touch display.
Procedures for cleaning the feed dog and removing debris.
Steps for cleaning the hook and shuttle race area.
Instructions for lubricating the needle bar for smooth operation.
Common faults, their causes, and suggested repairs for stitch formation issues.
Explanations of error messages displayed by the machine and their solutions.
Details on LED light power and maximum sewing speed.
Physical measurements and weight of the machine and accessory box.
Information on power consumption and input voltage requirements.
Specifies the electrical protection class of the machine.
Visual index of all practical, buttonhole, decorative, and quilt stitches.
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