Brother NX-450, N5V operation manual Remove the bobbin case, HInstall the needle plate cover

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eRemove the bobbin case.

Grasp the bobbin case, and then pull it out.

1

aBobbin case

fUse the cleaning brush or a vacuum cleaner to remove any lint and dust from the race and its surrounding area.

a

b

aCleaning brush

bRace

• Do not apply oil to the bobbin case.

gInsert the bobbin case so that the projection on the bobbin case aligns with the spring.

a

b

2

1

aProjection

bSpring

1

aBobbin case

hInstall the needle plate cover.

The needle plate cover is installed differently depending on the model.

■If there is a screw in the needle plate cover

aInsert the tabs on the needle plate cover into the needle plate, and then slide the cover back on.

a

aNeedle plate cover

bUse the disc-shaped screwdriver to tighten the screw in the needle plate cover.

4

■If there is no screw in the needle plate cover

aInsert the tabs on the needle plate cover into the needle plate, and then slide the cover back on.

a

a Needle plate cover

iInstallposition.the flat bed attachment in its original

CAUTION

●Never use a bobbin case that is scratched, otherwise the upper thread may become tangled, the needle may break or sewing performance may suffer. For a new bobbin case (part code: XC3153-151), contact your nearest authorized service center.

●Be sure that the bobbin case is correctly installed, otherwise the needle may break.

Care and Maintenance 143