Bernina 790 PLUS - 16.2 Increasing the embroidery speed; 16.3 Adjusting the upper thread tension

Attachment
197
17 Attachment
17.1 Maintencance and cleaning
Cleaning the display
> Clean the display when it is switched off with a soft slightly damp microfiber cloth.
Cleaning the feed dog
CAUTION
Electronically driven components
Risk of injury near the needle and the hook.
> Switch the machine off and disconnect it from the power supply system.
Remove the thread remnants under the stitch plate regularly.
> Remove the presser foot and the needle.
> Push the button «Feed dog up/down» to lower the feed dog.
> Remove the stitch plate.
> Clean the feed dog with the brush.
Cleaning the hook
CAUTION
Electronically driven components
Risk of injury near the needle and the hook.
> Switch the machine off and disconnect it from the power supply system.
> Open the bobbin cover.
> Remove the boobin case.
> Push the fastening bracket to the left.
> Flap down the fastening bracket along with the black hook race cover.