Care and Maintenance
178
> Tap «Maintenance/update».
> Tap «Updating firmware».
BERNINA USB Stick (Optional Accessory) has been removed too early
Saved data cannot be transferred and the machine cannot be used.
> Remove the BERNINA USB stick (optional accessory) only after the saved data has been transferred
successfully.
> Tap «Load Data».
– After the data has been transferred, a green tick is temporarily displayed.
17.2 Machine
Cleaning the Display
> Clean the display when it is switched off with a soft slightly damp microfiber cloth.
Cleaning the Feed Dog
Remaining threads under the stitch plate must occasionally be removed.
> Raise the needle and presser foot.
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 needle and presser foot.
> Lower feed dog.
> Remove the stitch plate.
Dust and Thread Residues Inside the Machine
Damage to mechanical and electronic components.
> Use a brush or a soft cloth.
> Do not use compressed air spray.
> Clean the feed dog with the brush.
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