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Care and maintenance
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 bobbin case.
> Press the release lever to the left.
> Fold down the fastening bracket along with the black hook race cover.
> Remove the hook.
> Clean the hook race with a brush and a soft cloth. Do not use any sharp objects.
> Add one drop of BERNINA oil down into the hook race.
> Add one drop of oil into each of the two oil depots so that the felts are damp, and make sure that the
red-marked surface of the hook sleeve remains free of oil.
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