Maintenance; Cleaning; Replacing The Led Lamp - Bernina Bernette 20 Instruction Manual

Cleaning

a b

Replacing the LED Lamp

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
Caution:
Turn main switch off ("O") Disconnect machine from electricity
supply before inserting or removing any parts and before
cleaning.
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.
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:
Fabric, fluff and threads must be removed regularly.
The drop-in system MUST NOT be lubricated.
Your machine should be serviced at regular intervals at your
local dealer.

Maintenance

79