Appendix
86
2020-02 EN 5020077.20A.04
11 Appendix
11.1 Maintencance and cleaning
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.
As an advice to clean the machine, a message appears after 500,000 stitches.
As an advice to have the machine maintained, a message appears when 4,000,000 stitches have been sewn
after a service.
Cleaning the display
> Clean the display in the switched off status with a soft slightly damp microfiber cloth.
Cleaning the feed dog
Remove the thread remnants under the stitch plate regularly.
CAUTION
Electronically driven components
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.
> Lower 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.
> Raise the presser foot.
> Switch the machine off and disconnect it from the power supply system.
> Remove the needle and the presser foot.
> Remove the stitch plate.
> Clean the bobbin case with a brush.
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