Bernina Bernette 12 Instruction Manual download pdf (Page 77)

Turn main switch off ("O") Disconnect machine from electricity

supply before inserting or removing any parts and before

cleaning.

Caution:

Remove the stitch plate

Raise the needle to its highest position. Remove the presser

foot. Open the bobbin cover plate, remove the two screws,

then remove the stitch plate.

Press the bobbin holder toward to the right, lift it up and remove

it.

Cleaning

Clean the hook race.

Clean the feed dog and bobbin holder with a brush, then clean

them with a soft, dry cloth.

Replace the bobbin holder into the hook race so that the tip (a)

fits to the stopper (b). Replace the stitch plate and the two

screws. Insert the bobbin. Close the bobbin cover plate, replace

the presser foot.

Important:

The drop-in system MUST NOT be lubricated.

Fabric, fluff and threads must be removed regularly.

Your machine should be serviced at regular intervals at your

local dealer.

This appliance is equipped with a durable LED illumination, which is expected to last for the

whole lifetime of the equipment. Please contact a local service agent, should the lamp

nevertheless require to be replaced

Replacing the LED Lamp

Maintenance

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Bernina Bernette 12 Instruction Manual Page 77