614578
176
Zoom out
Zoom in
Previous page
1/219
Next page
Attachment
177
Fault Cause Repair
Upper thread breaks Incorrect needle/thread
combination.
> Match the needle with the thread size.
Upper thread is too tight.
> Reduce the upper thread tension.
Incorrectly threaded.
> Rethread.
Poor quality thread.
> Use quality thread.
The stitch plate or the hook tip is
damaged.
> Contact the nearest specialized BERNINA dealer to have
the damages repaired.
> Replace the stitch plate.
The thread is caught in the area
of the thread take-up lever.
1
> Remove the screw (1) on the headframe with the
angular Torx wrench.
> Pull the headframe at the bottom slighty forward.
> Flip the headframe upwards a bit and remove it.
> Remove the thread remnants.
> Attach the headframe and tighten the screw.
Lower thread breaks The bobbin case is damaged.
> Replace the bobbin case.
The stitch hole in the stitch plate
is damaged.
> Contact the nearest specialized BERNINA dealer to have
the damages repaired.
> Replace the stitch plate.
Needle blunt or bent.
> Replace the needle.
Needle breaks The needle is incorrectly inserted.
> Insert the needle with the flat side to the back as far up
as it will go and tighten the screw.
The fabric has been pulled.
> Feed the fabric evenly.
Thick fabric has been pushed.
> Use the correct presser foot for thick material e.g. Jeans
foot No. 8.
> Use the height compensating tool when sewing over a
thick seam.
Knotted thread.
> Use quality thread.
Display is inactive Incorrect calibrating data.
> Switch the machine off.
> Switch the machine on and at the same time push
button «Needle left/right» and keep it pressed.
> Re-calibrate the Display.
The eco-function is active.
> Touch the icon «eco».
Stitch width not adjustable The selected needle and stitch
plate cannot be used in
combination.
> Replace the needle.
> Replace the stitch plate.
035964.50.04_2014-08_Manual_B790_EN
176


Need help? Post your question in this forum.

Forumrules


Report abuse

Libble takes abuse of its services very seriously. We're committed to dealing with such abuse according to the laws in your country of residence. When you submit a report, we'll investigate it and take the appropriate action. We'll get back to you only if we require additional details or have more information to share.

Product:

For example, Anti-Semitic content, racist content, or material that could result in a violent physical act.

For example, a credit card number, a personal identification number, or an unlisted home address. Note that email addresses and full names are not considered private information.

Forumrules

To achieve meaningful questions, we apply the following rules:

Register

Register getting emails for Bernina 790 at:


You will receive an email to register for one or both of the options.


Get your user manual by e-mail

Enter your email address to receive the manual of Bernina 790 in the language / languages: English as an attachment in your email.

The manual is 110,59 mb in size.

 

You will receive the manual in your email within minutes. If you have not received an email, then probably have entered the wrong email address or your mailbox is too full. In addition, it may be that your ISP may have a maximum size for emails to receive.

Others manual(s) of Bernina 790

Bernina 790 User Manual - Dutch - 221 pages

Bernina 790 User Manual - French - 222 pages


The manual is sent by email. Check your email

If you have not received an email with the manual within fifteen minutes, it may be that you have a entered a wrong email address or that your ISP has set a maximum size to receive email that is smaller than the size of the manual.

The email address you have provided is not correct.

Please check the email address and correct it.

Your question is posted on this page

Would you like to receive an email when new answers and questions are posted? Please enter your email address.



Info